Returns an array of type IntArray, which is a view of this array where each element is a signed reinterpretation of the corresponding element of this array.

Since Kotlin 1.3

asIterable

inline fun <T> Iterable<T>.asIterable(): Iterable<T>

Returns this collection as an Iterable.

Since Kotlin 1.0

asList

@ExperimentalUnsignedTypes

expect fun UIntArray.asList(): List<UInt>

Returns a List that wraps the original array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

actual fun UIntArray.asList(): List<UInt>

Returns a List that wraps the original array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

actual fun UIntArray.asList(): List<UInt>

Returns a List that wraps the original array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

actual fun UIntArray.asList(): List<UInt>

Returns a List that wraps the original array.

Since Kotlin 1.3

asSequence

fun <T> Iterable<T>.asSequence(): Sequence<T>

Creates a Sequence instance that wraps the original collection returning its elements when being iterated.

Since Kotlin 1.0

associate

inline fun <T, K, V> Iterable<T>.associate(transform: (T) -> Pair<K, V>): Map<K, V>

Returns a Map containing key-value pairs provided by transform function applied to elements of the given collection.

Since Kotlin 1.0

associateBy

inline fun <T, K> Iterable<T>.associateBy(keySelector: (T) -> K): Map<K, T>

Returns a Map containing the elements from the given collection indexed by the key returned from keySelector function applied to each element.

Since Kotlin 1.0

inline fun <T, K, V> Iterable<T>.associateBy(keySelector: (T) -> K, valueTransform: (T) -> V): Map<K, V>

Returns a Map containing the values provided by valueTransform and indexed by keySelector functions applied to elements of the given collection.

Since Kotlin 1.0

associateByTo

inline fun <T, K, M : MutableMap<in K, in T>> Iterable<T>.associateByTo(destination: M, keySelector: (T) -> K): M

Populates and returns the destination mutable map with key-value pairs, where key is provided by the keySelector function applied to each element of the given collection and value is the element itself.

Since Kotlin 1.0

inline fun <T, K, V, M : MutableMap<in K, in V>> Iterable<T>.associateByTo(destination: M, keySelector: (T) -> K, valueTransform: (T) -> V): M

Populates and returns the destination mutable map with key-value pairs, where key is provided by the keySelector function and and value is provided by the valueTransform function applied to elements of the given collection.

Since Kotlin 1.0

associateTo

inline fun <T, K, V, M : MutableMap<in K, in V>> Iterable<T>.associateTo(destination: M, transform: (T) -> Pair<K, V>): M

Populates and returns the destination mutable map with key-value pairs provided by transform function applied to each element of the given collection.

Since Kotlin 1.0

associateWith

@ExperimentalUnsignedTypes

inline fun <V> UIntArray.associateWith(valueSelector: (UInt) -> V): Map<UInt, V>

Returns a Map where keys are elements from the given array and values are produced by the valueSelector function applied to each element.

Since Kotlin 1.4

inline fun <K, V> Iterable<K>.associateWith(valueSelector: (K) -> V): Map<K, V>

Returns a Map where keys are elements from the given collection and values are produced by the valueSelector function applied to each element.

Since Kotlin 1.3

associateWithTo

@ExperimentalUnsignedTypes

inline fun <V, M : MutableMap<in UInt, in V>> UIntArray.associateWithTo(destination: M, valueSelector: (UInt) -> V): M

Populates and returns the destination mutable map with key-value pairs for each element of the given array, where key is the element itself and value is provided by the valueSelector function applied to that key.

Since Kotlin 1.4

inline fun <K, V, M : MutableMap<in K, in V>> Iterable<K>.associateWithTo(destination: M, valueSelector: (K) -> V): M

Populates and returns the destination mutable map with key-value pairs for each element of the given collection, where key is the element itself and value is provided by the valueSelector function applied to that key.

Since Kotlin 1.3

average

@JvmName(name = "averageOfByte")

fun Iterable<Byte>.average(): Double

@JvmName(name = "averageOfDouble")

fun Iterable<Double>.average(): Double

@JvmName(name = "averageOfFloat")

fun Iterable<Float>.average(): Double

@JvmName(name = "averageOfInt")

fun Iterable<Int>.average(): Double

@JvmName(name = "averageOfLong")

fun Iterable<Long>.average(): Double

@JvmName(name = "averageOfShort")

fun Iterable<Short>.average(): Double

Returns an average value of elements in the collection.

Since Kotlin 1.0

binarySearch

@ExperimentalUnsignedTypes

fun UIntArray.binarySearch(element: UInt, fromIndex: Int = 0, toIndex: Int = size): Int

Searches the array or the range of the array for the provided element using the binary search algorithm. The array is expected to be sorted, otherwise the result is undefined.

Since Kotlin 1.3

chunked

fun <T> Iterable<T>.chunked(size: Int): List<List<T>>

Splits this collection into a list of lists each not exceeding the given size.

Since Kotlin 1.2

fun <T, R> Iterable<T>.chunked(size: Int, transform: (List<T>) -> R): List<R>

Splits this collection into several lists each not exceeding the given size and applies the given transform function to an each.

Since Kotlin 1.2

component1

@ExperimentalUnsignedTypes

inline operator fun UIntArray.component1(): UInt

Returns 1st element from the array.

Since Kotlin 1.3

component2

@ExperimentalUnsignedTypes

inline operator fun UIntArray.component2(): UInt

Returns 2nd element from the array.

Since Kotlin 1.3

component3

@ExperimentalUnsignedTypes

inline operator fun UIntArray.component3(): UInt

Returns 3rd element from the array.

Since Kotlin 1.3

component4

@ExperimentalUnsignedTypes

inline operator fun UIntArray.component4(): UInt

Returns 4th element from the array.

Since Kotlin 1.3

component5

@ExperimentalUnsignedTypes

inline operator fun UIntArray.component5(): UInt

Returns 5th element from the array.

Since Kotlin 1.3

contains

open operator override fun contains(element: UInt): Boolean

Checks if the specified element is contained in this collection.

Since Kotlin 1.3

contains

operator fun <T> Iterable<T>.contains(element: T): Boolean

Returns true if element is found in the collection.

Since Kotlin 1.0

containsAll

open override fun containsAll(elements: Collection<UInt>): Boolean

Checks if all elements in the specified collection are contained in this collection.

Since Kotlin 1.3

containsAll

inline fun <T> Collection<T>.containsAll(elements: Collection<T>): Boolean

Checks if all elements in the specified collection are contained in this collection.

Since Kotlin 1.0

contentEquals

@ExperimentalUnsignedTypes

infix fun UIntArray.~~contentEquals~~(other: UIntArray): Boolean

Returns true if the two specified arrays are structurally equal to one another, i.e. contain the same number of the same elements in the same order.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

infix fun UIntArray?.contentEquals(other: UIntArray?): Boolean

Returns true if the two specified arrays are structurally equal to one another, i.e. contain the same number of the same elements in the same order.

Since Kotlin 1.4

contentHashCode

@ExperimentalUnsignedTypes

fun UIntArray.~~contentHashCode~~(): Int

Returns a hash code based on the contents of this array as if it is List.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray?.contentHashCode(): Int

Returns a hash code based on the contents of this array as if it is List.

Since Kotlin 1.4

contentToString

@ExperimentalUnsignedTypes

fun UIntArray.~~contentToString~~(): String

Returns a string representation of the contents of the specified array as if it is List.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray?.contentToString(): String

Returns a string representation of the contents of the specified array as if it is List.

Since Kotlin 1.4

copyInto

@ExperimentalUnsignedTypes

inline fun UIntArray.copyInto(destination: UIntArray, destinationOffset: Int = 0, startIndex: Int = 0, endIndex: Int = size): UIntArray

Copies this array or its subrange into the destination array and returns that array.

Since Kotlin 1.3

copyOf

@ExperimentalUnsignedTypes

inline fun UIntArray.copyOf(): UIntArray

Returns new array which is a copy of the original array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

inline fun UIntArray.copyOf(newSize: Int): UIntArray

Returns new array which is a copy of the original array, resized to the given newSize. The copy is either truncated or padded at the end with zero values if necessary.

Since Kotlin 1.3

copyOfRange

@ExperimentalUnsignedTypes

inline fun UIntArray.copyOfRange(fromIndex: Int, toIndex: Int): UIntArray

Returns a new array which is a copy of the specified range of the original array.

Since Kotlin 1.3

count

inline fun <T> Collection<T>.count(): Int

fun <T> Iterable<T>.count(): Int

Returns the number of elements in this collection.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.count(predicate: (UInt) -> Boolean): Int

Returns the number of elements matching the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.count(predicate: (T) -> Boolean): Int

Returns the number of elements matching the given predicate.

Since Kotlin 1.0

distinct

fun <T> Iterable<T>.distinct(): List<T>

Returns a list containing only distinct elements from the given collection.

Since Kotlin 1.0

distinctBy

inline fun <T, K> Iterable<T>.distinctBy(selector: (T) -> K): List<T>

Returns a list containing only elements from the given collection having distinct keys returned by the given selector function.

Since Kotlin 1.0

drop

@ExperimentalUnsignedTypes

fun UIntArray.drop(n: Int): List<UInt>

Returns a list containing all elements except first n elements.

Since Kotlin 1.3

fun <T> Iterable<T>.drop(n: Int): List<T>

Returns a list containing all elements except first n elements.

Since Kotlin 1.0

dropLast

@ExperimentalUnsignedTypes

fun UIntArray.dropLast(n: Int): List<UInt>

Returns a list containing all elements except last n elements.

Since Kotlin 1.3

dropLastWhile

@ExperimentalUnsignedTypes

inline fun UIntArray.dropLastWhile(predicate: (UInt) -> Boolean): List<UInt>

Returns a list containing all elements except last elements that satisfy the given predicate.

Since Kotlin 1.3

dropWhile

@ExperimentalUnsignedTypes

inline fun UIntArray.dropWhile(predicate: (UInt) -> Boolean): List<UInt>

Returns a list containing all elements except first elements that satisfy the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.dropWhile(predicate: (T) -> Boolean): List<T>

Returns a list containing all elements except first elements that satisfy the given predicate.

Since Kotlin 1.0

elementAt

@ExperimentalUnsignedTypes

expect fun UIntArray.elementAt(index: Int): UInt

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this array.

Since Kotlin 1.3

fun <T> Iterable<T>.elementAt(index: Int): T

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this collection.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

actual fun UIntArray.elementAt(index: Int): UInt

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

actual inline fun UIntArray.elementAt(index: Int): UInt

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

actual inline fun UIntArray.elementAt(index: Int): UInt

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this array.

Since Kotlin 1.3

elementAtOrElse

@ExperimentalUnsignedTypes

inline fun UIntArray.elementAtOrElse(index: Int, defaultValue: (Int) -> UInt): UInt

Returns an element at the given index or the result of calling the defaultValue function if the index is out of bounds of this array.

Since Kotlin 1.3

fun <T> Iterable<T>.elementAtOrElse(index: Int, defaultValue: (Int) -> T): T

Returns an element at the given index or the result of calling the defaultValue function if the index is out of bounds of this collection.

Since Kotlin 1.0

elementAtOrNull

@ExperimentalUnsignedTypes

inline fun UIntArray.elementAtOrNull(index: Int): UInt?

Returns an element at the given index or null if the index is out of bounds of this array.

Since Kotlin 1.3

fun <T> Iterable<T>.elementAtOrNull(index: Int): T?

Returns an element at the given index or null if the index is out of bounds of this collection.

Since Kotlin 1.0

fill

@ExperimentalUnsignedTypes

fun UIntArray.fill(element: UInt, fromIndex: Int = 0, toIndex: Int = size)

Fills this array or its subrange with the specified element value.

Since Kotlin 1.3

filter

@ExperimentalUnsignedTypes

inline fun UIntArray.filter(predicate: (UInt) -> Boolean): List<UInt>

Returns a list containing only elements matching the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.filter(predicate: (T) -> Boolean): List<T>

Returns a list containing only elements matching the given predicate.

Since Kotlin 1.0

filterIndexed

@ExperimentalUnsignedTypes

inline fun UIntArray.filterIndexed(predicate: (index: Int, UInt) -> Boolean): List<UInt>

Returns a list containing only elements matching the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.filterIndexed(predicate: (index: Int, T) -> Boolean): List<T>

Returns a list containing only elements matching the given predicate.

Since Kotlin 1.0

filterIndexedTo

@ExperimentalUnsignedTypes

inline fun <C : MutableCollection<in UInt>> UIntArray.filterIndexedTo(destination: C, predicate: (index: Int, UInt) -> Boolean): C

Appends all elements matching the given predicate to the given destination.

Since Kotlin 1.3

inline fun <T, C : MutableCollection<in T>> Iterable<T>.filterIndexedTo(destination: C, predicate: (index: Int, T) -> Boolean): C

Appends all elements matching the given predicate to the given destination.

Since Kotlin 1.0

filterIsInstance

inline fun <R> Iterable<*>.filterIsInstance(): List<R>

Returns a list containing all elements that are instances of specified type parameter R.

Since Kotlin 1.0

fun <R> Iterable<*>.filterIsInstance(klass: Class<R>): List<R>

Returns a list containing all elements that are instances of specified class.

Since Kotlin 1.0

filterIsInstanceTo

inline fun <R, C : MutableCollection<in R>> Iterable<*>.filterIsInstanceTo(destination: C): C

Appends all elements that are instances of specified type parameter R to the given destination.

Since Kotlin 1.0

fun <C : MutableCollection<in R>, R> Iterable<*>.filterIsInstanceTo(destination: C, klass: Class<R>): C

Appends all elements that are instances of specified class to the given destination.

Since Kotlin 1.0

filterNot

@ExperimentalUnsignedTypes

inline fun UIntArray.filterNot(predicate: (UInt) -> Boolean): List<UInt>

Returns a list containing all elements not matching the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.filterNot(predicate: (T) -> Boolean): List<T>

Returns a list containing all elements not matching the given predicate.

Since Kotlin 1.0

filterNotNull

fun <T : Any> Iterable<T?>.filterNotNull(): List<T>

Returns a list containing all elements that are not null.

Since Kotlin 1.0

filterNotNullTo

fun <C : MutableCollection<in T>, T : Any> Iterable<T?>.filterNotNullTo(destination: C): C

Appends all elements that are not null to the given destination.

Since Kotlin 1.0

filterNotTo

@ExperimentalUnsignedTypes

inline fun <C : MutableCollection<in UInt>> UIntArray.filterNotTo(destination: C, predicate: (UInt) -> Boolean): C

Appends all elements not matching the given predicate to the given destination.

Since Kotlin 1.3

inline fun <T, C : MutableCollection<in T>> Iterable<T>.filterNotTo(destination: C, predicate: (T) -> Boolean): C

Appends all elements not matching the given predicate to the given destination.

Since Kotlin 1.0

filterTo

@ExperimentalUnsignedTypes

inline fun <C : MutableCollection<in UInt>> UIntArray.filterTo(destination: C, predicate: (UInt) -> Boolean): C

Appends all elements matching the given predicate to the given destination.

Since Kotlin 1.3

inline fun <T, C : MutableCollection<in T>> Iterable<T>.filterTo(destination: C, predicate: (T) -> Boolean): C

Appends all elements matching the given predicate to the given destination.

Since Kotlin 1.0

find

@ExperimentalUnsignedTypes

inline fun UIntArray.find(predicate: (UInt) -> Boolean): UInt?

Returns the first element matching the given predicate, or null if no such element was found.

Since Kotlin 1.3

inline fun <T> Iterable<T>.find(predicate: (T) -> Boolean): T?

Returns the first element matching the given predicate, or null if no such element was found.

Since Kotlin 1.0

findLast

@ExperimentalUnsignedTypes

inline fun UIntArray.findLast(predicate: (UInt) -> Boolean): UInt?

Returns the last element matching the given predicate, or null if no such element was found.

Since Kotlin 1.3

inline fun <T> Iterable<T>.findLast(predicate: (T) -> Boolean): T?

Returns the last element matching the given predicate, or null if no such element was found.

Since Kotlin 1.0

first

@ExperimentalUnsignedTypes

inline fun UIntArray.first(): UInt

Returns the first element.

Since Kotlin 1.3

fun <T> Iterable<T>.first(): T

Returns the first element.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.first(predicate: (UInt) -> Boolean): UInt

Returns the first element matching the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.first(predicate: (T) -> Boolean): T

Returns the first element matching the given predicate.

Since Kotlin 1.0

firstNotNullOf

inline fun <T, R : Any> Iterable<T>.firstNotNullOf(transform: (T) -> R?): R

Returns the first non-null value produced by transform function being applied to elements of this collection in iteration order, or throws NoSuchElementException if no non-null value was produced.

Since Kotlin 1.5

firstNotNullOfOrNull

inline fun <T, R : Any> Iterable<T>.firstNotNullOfOrNull(transform: (T) -> R?): R?

Returns the first non-null value produced by transform function being applied to elements of this collection in iteration order, or null if no non-null value was produced.

Since Kotlin 1.5

firstOrNull

@ExperimentalUnsignedTypes

fun UIntArray.firstOrNull(): UInt?

Returns the first element, or null if the array is empty.

Since Kotlin 1.3

fun <T> Iterable<T>.firstOrNull(): T?

Returns the first element, or null if the collection is empty.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.firstOrNull(predicate: (UInt) -> Boolean): UInt?

Returns the first element matching the given predicate, or null if element was not found.

Since Kotlin 1.3

inline fun <T> Iterable<T>.firstOrNull(predicate: (T) -> Boolean): T?

Returns the first element matching the given predicate, or null if element was not found.

Since Kotlin 1.0

flatMap

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.flatMap(transform: (UInt) -> Iterable<R>): List<R>

Returns a single list of all elements yielded from results of transform function being invoked on each element of original array.

Since Kotlin 1.3

inline fun <T, R> Iterable<T>.flatMap(transform: (T) -> Iterable<R>): List<R>

Returns a single list of all elements yielded from results of transform function being invoked on each element of original collection.

Since Kotlin 1.0

@JvmName(name = "flatMapSequence")

inline fun <T, R> Iterable<T>.flatMap(transform: (T) -> Sequence<R>): List<R>

Returns a single list of all elements yielded from results of transform function being invoked on each element of original collection.

Since Kotlin 1.4

flatMapIndexed

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.flatMapIndexed(transform: (index: Int, UInt) -> Iterable<R>): List<R>

Returns a single list of all elements yielded from results of transform function being invoked on each element and its index in the original array.

Since Kotlin 1.4

@JvmName(name = "flatMapIndexedIterable")

inline fun <T, R> Iterable<T>.flatMapIndexed(transform: (index: Int, T) -> Iterable<R>): List<R>

@JvmName(name = "flatMapIndexedSequence")

inline fun <T, R> Iterable<T>.flatMapIndexed(transform: (index: Int, T) -> Sequence<R>): List<R>

Returns a single list of all elements yielded from results of transform function being invoked on each element and its index in the original collection.

Since Kotlin 1.4

flatMapIndexedTo

@ExperimentalUnsignedTypes

inline fun <R, C : MutableCollection<in R>> UIntArray.flatMapIndexedTo(destination: C, transform: (index: Int, UInt) -> Iterable<R>): C

Appends all elements yielded from results of transform function being invoked on each element and its index in the original array, to the given destination.

Since Kotlin 1.4

@JvmName(name = "flatMapIndexedIterableTo")

inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.flatMapIndexedTo(destination: C, transform: (index: Int, T) -> Iterable<R>): C

@JvmName(name = "flatMapIndexedSequenceTo")

inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.flatMapIndexedTo(destination: C, transform: (index: Int, T) -> Sequence<R>): C

Appends all elements yielded from results of transform function being invoked on each element and its index in the original collection, to the given destination.

Since Kotlin 1.4

flatMapTo

@ExperimentalUnsignedTypes

inline fun <R, C : MutableCollection<in R>> UIntArray.flatMapTo(destination: C, transform: (UInt) -> Iterable<R>): C

Appends all elements yielded from results of transform function being invoked on each element of original array, to the given destination.

Since Kotlin 1.3

inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.flatMapTo(destination: C, transform: (T) -> Iterable<R>): C

Appends all elements yielded from results of transform function being invoked on each element of original collection, to the given destination.

Since Kotlin 1.0

@JvmName(name = "flatMapSequenceTo")

inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.flatMapTo(destination: C, transform: (T) -> Sequence<R>): C

Appends all elements yielded from results of transform function being invoked on each element of original collection, to the given destination.

Since Kotlin 1.4

flatten

fun <T> Iterable<Iterable<T>>.flatten(): List<T>

Returns a single list of all elements from all collections in the given collection.

Since Kotlin 1.0

fold

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.fold(initial: R, operation: (acc: R, UInt) -> R): R

Accumulates value starting with initial value and applying operation from left to right to current accumulator value and each element.

Since Kotlin 1.3

inline fun <T, R> Iterable<T>.fold(initial: R, operation: (acc: R, T) -> R): R

Accumulates value starting with initial value and applying operation from left to right to current accumulator value and each element.

Since Kotlin 1.0

foldIndexed

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.foldIndexed(initial: R, operation: (index: Int, acc: R, UInt) -> R): R

Accumulates value starting with initial value and applying operation from left to right to current accumulator value and each element with its index in the original array.

Since Kotlin 1.3

inline fun <T, R> Iterable<T>.foldIndexed(initial: R, operation: (index: Int, acc: R, T) -> R): R

Accumulates value starting with initial value and applying operation from left to right to current accumulator value and each element with its index in the original collection.

Since Kotlin 1.0

foldRight

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.foldRight(initial: R, operation: (UInt, acc: R) -> R): R

Accumulates value starting with initial value and applying operation from right to left to each element and current accumulator value.

Since Kotlin 1.3

foldRightIndexed

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.foldRightIndexed(initial: R, operation: (index: Int, UInt, acc: R) -> R): R

Accumulates value starting with initial value and applying operation from right to left to each element with its index in the original array and current accumulator value.

Since Kotlin 1.3

forEach

@ExperimentalUnsignedTypes

inline fun UIntArray.forEach(action: (UInt) -> Unit)

Performs the given action on each element.

Since Kotlin 1.3

inline fun <T> Iterable<T>.forEach(action: (T) -> Unit)

Performs the given action on each element.

Since Kotlin 1.0

forEachIndexed

@ExperimentalUnsignedTypes

inline fun UIntArray.forEachIndexed(action: (index: Int, UInt) -> Unit)

Performs the given action on each element, providing sequential index with the element.

Since Kotlin 1.3

inline fun <T> Iterable<T>.forEachIndexed(action: (index: Int, T) -> Unit)

Performs the given action on each element, providing sequential index with the element.

Since Kotlin 1.0

get

operator fun get(index: Int): UInt

Returns the array element at the given index. This method can be called using the index operator.

Since Kotlin 1.3

getOrElse

@ExperimentalUnsignedTypes

inline fun UIntArray.getOrElse(index: Int, defaultValue: (Int) -> UInt): UInt

Returns an element at the given index or the result of calling the defaultValue function if the index is out of bounds of this array.

Since Kotlin 1.3

getOrNull

@ExperimentalUnsignedTypes

fun UIntArray.getOrNull(index: Int): UInt?

Returns an element at the given index or null if the index is out of bounds of this array.

Since Kotlin 1.3

groupBy

@ExperimentalUnsignedTypes

inline fun <K> UIntArray.groupBy(keySelector: (UInt) -> K): Map<K, List<UInt>>

Groups elements of the original array by the key returned by the given keySelector function applied to each element and returns a map where each group key is associated with a list of corresponding elements.

Since Kotlin 1.3

inline fun <T, K> Iterable<T>.groupBy(keySelector: (T) -> K): Map<K, List<T>>

Groups elements of the original collection by the key returned by the given keySelector function applied to each element and returns a map where each group key is associated with a list of corresponding elements.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun <K, V> UIntArray.groupBy(keySelector: (UInt) -> K, valueTransform: (UInt) -> V): Map<K, List<V>>

Groups values returned by the valueTransform function applied to each element of the original array by the key returned by the given keySelector function applied to the element and returns a map where each group key is associated with a list of corresponding values.

Since Kotlin 1.3

inline fun <T, K, V> Iterable<T>.groupBy(keySelector: (T) -> K, valueTransform: (T) -> V): Map<K, List<V>>

Groups values returned by the valueTransform function applied to each element of the original collection by the key returned by the given keySelector function applied to the element and returns a map where each group key is associated with a list of corresponding values.

Since Kotlin 1.0

groupByTo

@ExperimentalUnsignedTypes

inline fun <K, M : MutableMap<in K, MutableList<UInt>>> UIntArray.groupByTo(destination: M, keySelector: (UInt) -> K): M

Groups elements of the original array by the key returned by the given keySelector function applied to each element and puts to the destination map each group key associated with a list of corresponding elements.

Since Kotlin 1.3

inline fun <T, K, M : MutableMap<in K, MutableList<T>>> Iterable<T>.groupByTo(destination: M, keySelector: (T) -> K): M

Groups elements of the original collection by the key returned by the given keySelector function applied to each element and puts to the destination map each group key associated with a list of corresponding elements.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun <K, V, M : MutableMap<in K, MutableList<V>>> UIntArray.groupByTo(destination: M, keySelector: (UInt) -> K, valueTransform: (UInt) -> V): M

Groups values returned by the valueTransform function applied to each element of the original array by the key returned by the given keySelector function applied to the element and puts to the destination map each group key associated with a list of corresponding values.

Since Kotlin 1.3

inline fun <T, K, V, M : MutableMap<in K, MutableList<V>>> Iterable<T>.groupByTo(destination: M, keySelector: (T) -> K, valueTransform: (T) -> V): M

Groups values returned by the valueTransform function applied to each element of the original collection by the key returned by the given keySelector function applied to the element and puts to the destination map each group key associated with a list of corresponding values.

Since Kotlin 1.0

groupingBy

inline fun <T, K> Iterable<T>.groupingBy(crossinline keySelector: (T) -> K): Grouping<T, K>

Creates a Grouping source from a collection to be used later with one of group-and-fold operations using the specified keySelector function to extract a key from each element.

Since Kotlin 1.1

indexOf

@ExperimentalUnsignedTypes

inline fun UIntArray.indexOf(element: UInt): Int

Returns first index of element, or -1 if the array does not contain element.

Since Kotlin 1.3

fun <T> Iterable<T>.indexOf(element: T): Int

Returns first index of element, or -1 if the collection does not contain element.

Since Kotlin 1.0

indexOfFirst

@ExperimentalUnsignedTypes

inline fun UIntArray.indexOfFirst(predicate: (UInt) -> Boolean): Int

Returns index of the first element matching the given predicate, or -1 if the array does not contain such element.

Since Kotlin 1.3

inline fun <T> Iterable<T>.indexOfFirst(predicate: (T) -> Boolean): Int

Returns index of the first element matching the given predicate, or -1 if the collection does not contain such element.

Since Kotlin 1.0

indexOfLast

@ExperimentalUnsignedTypes

inline fun UIntArray.indexOfLast(predicate: (UInt) -> Boolean): Int

Returns index of the last element matching the given predicate, or -1 if the array does not contain such element.

Since Kotlin 1.3

inline fun <T> Iterable<T>.indexOfLast(predicate: (T) -> Boolean): Int

Returns index of the last element matching the given predicate, or -1 if the collection does not contain such element.

Since Kotlin 1.0

intersect

infix fun <T> Iterable<T>.intersect(other: Iterable<T>): Set<T>

Returns a set containing all elements that are contained by both this collection and the specified collection.

Since Kotlin 1.0

isEmpty

open override fun isEmpty(): Boolean

Returns true if the collection is empty (contains no elements), false otherwise.

Since Kotlin 1.3

isNotEmpty

inline fun <T> Collection<T>.isNotEmpty(): Boolean

Returns true if the collection is not empty.

Since Kotlin 1.0

isNullOrEmpty

inline fun <T> Collection<T>?.isNullOrEmpty(): Boolean

Returns true if this nullable collection is either null or empty.

Since Kotlin 1.3

iterator

open operator override fun iterator(): Iterator<UInt>

Creates an iterator over the elements of the array.

Since Kotlin 1.3

joinTo

fun <T, A : Appendable> Iterable<T>.joinTo(buffer: A, separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: (T) -> CharSequence? = null): A

Appends the string from all the elements separated using separator and using the given prefix and postfix if supplied.

Since Kotlin 1.0

joinToString

fun <T> Iterable<T>.joinToString(separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: (T) -> CharSequence? = null): String

Creates a string from all the elements separated using separator and using the given prefix and postfix if supplied.

Since Kotlin 1.0

last

@ExperimentalUnsignedTypes

inline fun UIntArray.last(): UInt

Returns the last element.

Since Kotlin 1.3

fun <T> Iterable<T>.last(): T

Returns the last element.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.last(predicate: (UInt) -> Boolean): UInt

Returns the last element matching the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.last(predicate: (T) -> Boolean): T

Returns the last element matching the given predicate.

Since Kotlin 1.0

lastIndexOf

@ExperimentalUnsignedTypes

inline fun UIntArray.lastIndexOf(element: UInt): Int

Returns last index of element, or -1 if the array does not contain element.

Since Kotlin 1.3

fun <T> Iterable<T>.lastIndexOf(element: T): Int

Returns last index of element, or -1 if the collection does not contain element.

Since Kotlin 1.0

lastOrNull

@ExperimentalUnsignedTypes

fun UIntArray.lastOrNull(): UInt?

Returns the last element, or null if the array is empty.

Since Kotlin 1.3

fun <T> Iterable<T>.lastOrNull(): T?

Returns the last element, or null if the collection is empty.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.lastOrNull(predicate: (UInt) -> Boolean): UInt?

Returns the last element matching the given predicate, or null if no such element was found.

Since Kotlin 1.3

inline fun <T> Iterable<T>.lastOrNull(predicate: (T) -> Boolean): T?

Returns the last element matching the given predicate, or null if no such element was found.

Since Kotlin 1.0

map

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.map(transform: (UInt) -> R): List<R>

Returns a list containing the results of applying the given transform function to each element in the original array.

Since Kotlin 1.3

inline fun <T, R> Iterable<T>.map(transform: (T) -> R): List<R>

Returns a list containing the results of applying the given transform function to each element in the original collection.

Since Kotlin 1.0

mapIndexed

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.mapIndexed(transform: (index: Int, UInt) -> R): List<R>

Returns a list containing the results of applying the given transform function to each element and its index in the original array.

Since Kotlin 1.3

inline fun <T, R> Iterable<T>.mapIndexed(transform: (index: Int, T) -> R): List<R>

Returns a list containing the results of applying the given transform function to each element and its index in the original collection.

Since Kotlin 1.0

mapIndexedNotNull

inline fun <T, R : Any> Iterable<T>.mapIndexedNotNull(transform: (index: Int, T) -> R?): List<R>

Returns a list containing only the non-null results of applying the given transform function to each element and its index in the original collection.

Since Kotlin 1.0

mapIndexedNotNullTo

inline fun <T, R : Any, C : MutableCollection<in R>> Iterable<T>.mapIndexedNotNullTo(destination: C, transform: (index: Int, T) -> R?): C

Applies the given transform function to each element and its index in the original collection and appends only the non-null results to the given destination.

Since Kotlin 1.0

mapIndexedTo

@ExperimentalUnsignedTypes

inline fun <R, C : MutableCollection<in R>> UIntArray.mapIndexedTo(destination: C, transform: (index: Int, UInt) -> R): C

Applies the given transform function to each element and its index in the original array and appends the results to the given destination.

Since Kotlin 1.3

inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.mapIndexedTo(destination: C, transform: (index: Int, T) -> R): C

Applies the given transform function to each element and its index in the original collection and appends the results to the given destination.

Since Kotlin 1.0

mapNotNull

inline fun <T, R : Any> Iterable<T>.mapNotNull(transform: (T) -> R?): List<R>

Returns a list containing only the non-null results of applying the given transform function to each element in the original collection.

Since Kotlin 1.0

mapNotNullTo

inline fun <T, R : Any, C : MutableCollection<in R>> Iterable<T>.mapNotNullTo(destination: C, transform: (T) -> R?): C

Applies the given transform function to each element in the original collection and appends only the non-null results to the given destination.

Since Kotlin 1.0

mapTo

@ExperimentalUnsignedTypes

inline fun <R, C : MutableCollection<in R>> UIntArray.mapTo(destination: C, transform: (UInt) -> R): C

Applies the given transform function to each element of the original array and appends the results to the given destination.

Since Kotlin 1.3

inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.mapTo(destination: C, transform: (T) -> R): C

Applies the given transform function to each element of the original collection and appends the results to the given destination.

Since Kotlin 1.0

max

@JvmName(name = "maxOrThrow-U")

@ExperimentalUnsignedTypes

fun UIntArray.max(): UInt

@JvmName(name = "maxOrThrow")

fun <T : Comparable<T>> Iterable<T>.max(): T

@JvmName(name = "maxOrThrow")

fun Iterable<Double>.max(): Double

@JvmName(name = "maxOrThrow")

fun Iterable<Float>.max(): Float

Returns the largest element.

Since Kotlin 1.7

@ExperimentalUnsignedTypes

fun UIntArray.~~max~~(): UInt?

Since Kotlin 1.3

fun <T : Comparable<T>> Iterable<T>.~~max~~(): T?

Since Kotlin 1.0

fun Iterable<Double>.~~max~~(): Double?

fun Iterable<Float>.~~max~~(): Float?

Since Kotlin 1.1

maxBy

@JvmName(name = "maxByOrThrow-U")

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.maxBy(selector: (UInt) -> R): UInt

@JvmName(name = "maxByOrThrow")

inline fun <T, R : Comparable<R>> Iterable<T>.maxBy(selector: (T) -> R): T

Returns the first element yielding the largest value of the given function.

Since Kotlin 1.7

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.~~maxBy~~(selector: (UInt) -> R): UInt?

Since Kotlin 1.3

inline fun <T, R : Comparable<R>> Iterable<T>.~~maxBy~~(selector: (T) -> R): T?

Since Kotlin 1.0

maxByOrNull

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.maxByOrNull(selector: (UInt) -> R): UInt?

inline fun <T, R : Comparable<R>> Iterable<T>.maxByOrNull(selector: (T) -> R): T?

Returns the first element yielding the largest value of the given function or null if there are no elements.

Since Kotlin 1.4

maxOf

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.maxOf(selector: (UInt) -> R): R

@ExperimentalUnsignedTypes

inline fun UIntArray.maxOf(selector: (UInt) -> Double): Double

@ExperimentalUnsignedTypes

inline fun UIntArray.maxOf(selector: (UInt) -> Float): Float

Returns the largest value among all values produced by selector function applied to each element in the array.

Since Kotlin 1.4

inline fun <T, R : Comparable<R>> Iterable<T>.maxOf(selector: (T) -> R): R

inline fun <T> Iterable<T>.maxOf(selector: (T) -> Double): Double

inline fun <T> Iterable<T>.maxOf(selector: (T) -> Float): Float

Returns the largest value among all values produced by selector function applied to each element in the collection.

Since Kotlin 1.4

maxOfOrNull

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.maxOfOrNull(selector: (UInt) -> R): R?

@ExperimentalUnsignedTypes

inline fun UIntArray.maxOfOrNull(selector: (UInt) -> Double): Double?

@ExperimentalUnsignedTypes

inline fun UIntArray.maxOfOrNull(selector: (UInt) -> Float): Float?

Returns the largest value among all values produced by selector function applied to each element in the array or null if there are no elements.

Since Kotlin 1.4

inline fun <T, R : Comparable<R>> Iterable<T>.maxOfOrNull(selector: (T) -> R): R?

inline fun <T> Iterable<T>.maxOfOrNull(selector: (T) -> Double): Double?

inline fun <T> Iterable<T>.maxOfOrNull(selector: (T) -> Float): Float?

Returns the largest value among all values produced by selector function applied to each element in the collection or null if there are no elements.

Since Kotlin 1.4

maxOfWith

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.maxOfWith(comparator: Comparator<in R>, selector: (UInt) -> R): R

Returns the largest value according to the provided comparator among all values produced by selector function applied to each element in the array.

Since Kotlin 1.4

inline fun <T, R> Iterable<T>.maxOfWith(comparator: Comparator<in R>, selector: (T) -> R): R

Returns the largest value according to the provided comparator among all values produced by selector function applied to each element in the collection.

Since Kotlin 1.4

maxOfWithOrNull

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.maxOfWithOrNull(comparator: Comparator<in R>, selector: (UInt) -> R): R?

Returns the largest value according to the provided comparator among all values produced by selector function applied to each element in the array or null if there are no elements.

Since Kotlin 1.4

inline fun <T, R> Iterable<T>.maxOfWithOrNull(comparator: Comparator<in R>, selector: (T) -> R): R?

Returns the largest value according to the provided comparator among all values produced by selector function applied to each element in the collection or null if there are no elements.

Since Kotlin 1.4

maxOrNull

@ExperimentalUnsignedTypes

fun UIntArray.maxOrNull(): UInt?

fun <T : Comparable<T>> Iterable<T>.maxOrNull(): T?

fun Iterable<Double>.maxOrNull(): Double?

fun Iterable<Float>.maxOrNull(): Float?

Returns the largest element or null if there are no elements.

Since Kotlin 1.4

maxWith

@JvmName(name = "maxWithOrThrow-U")

@ExperimentalUnsignedTypes

fun UIntArray.maxWith(comparator: Comparator<in UInt>): UInt

@JvmName(name = "maxWithOrThrow")

fun <T> Iterable<T>.maxWith(comparator: Comparator<in T>): T

Returns the first element having the largest value according to the provided comparator.

Since Kotlin 1.7

@ExperimentalUnsignedTypes

fun UIntArray.~~maxWith~~(comparator: Comparator<in UInt>): UInt?

Since Kotlin 1.3

fun <T> Iterable<T>.~~maxWith~~(comparator: Comparator<in T>): T?

Since Kotlin 1.0

maxWithOrNull

@ExperimentalUnsignedTypes

fun UIntArray.maxWithOrNull(comparator: Comparator<in UInt>): UInt?

fun <T> Iterable<T>.maxWithOrNull(comparator: Comparator<in T>): T?

Returns the first element having the largest value according to the provided comparator or null if there are no elements.

Since Kotlin 1.4

min

@JvmName(name = "minOrThrow-U")

@ExperimentalUnsignedTypes

fun UIntArray.min(): UInt

@JvmName(name = "minOrThrow")

fun <T : Comparable<T>> Iterable<T>.min(): T

@JvmName(name = "minOrThrow")

fun Iterable<Double>.min(): Double

@JvmName(name = "minOrThrow")

fun Iterable<Float>.min(): Float

Returns the smallest element.

Since Kotlin 1.7

@ExperimentalUnsignedTypes

fun UIntArray.~~min~~(): UInt?

Since Kotlin 1.3

fun <T : Comparable<T>> Iterable<T>.~~min~~(): T?

Since Kotlin 1.0

fun Iterable<Double>.~~min~~(): Double?

fun Iterable<Float>.~~min~~(): Float?

Since Kotlin 1.1

minBy

@JvmName(name = "minByOrThrow-U")

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.minBy(selector: (UInt) -> R): UInt

@JvmName(name = "minByOrThrow")

inline fun <T, R : Comparable<R>> Iterable<T>.minBy(selector: (T) -> R): T

Returns the first element yielding the smallest value of the given function.

Since Kotlin 1.7

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.~~minBy~~(selector: (UInt) -> R): UInt?

Since Kotlin 1.3

inline fun <T, R : Comparable<R>> Iterable<T>.~~minBy~~(selector: (T) -> R): T?

Since Kotlin 1.0

minByOrNull

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.minByOrNull(selector: (UInt) -> R): UInt?

inline fun <T, R : Comparable<R>> Iterable<T>.minByOrNull(selector: (T) -> R): T?

Returns the first element yielding the smallest value of the given function or null if there are no elements.

Since Kotlin 1.4

minOf

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.minOf(selector: (UInt) -> R): R

@ExperimentalUnsignedTypes

inline fun UIntArray.minOf(selector: (UInt) -> Double): Double

@ExperimentalUnsignedTypes

inline fun UIntArray.minOf(selector: (UInt) -> Float): Float

Returns the smallest value among all values produced by selector function applied to each element in the array.

Since Kotlin 1.4

inline fun <T, R : Comparable<R>> Iterable<T>.minOf(selector: (T) -> R): R

inline fun <T> Iterable<T>.minOf(selector: (T) -> Double): Double

inline fun <T> Iterable<T>.minOf(selector: (T) -> Float): Float

Returns the smallest value among all values produced by selector function applied to each element in the collection.

Since Kotlin 1.4

minOfOrNull

@ExperimentalUnsignedTypes

inline fun <R : Comparable<R>> UIntArray.minOfOrNull(selector: (UInt) -> R): R?

@ExperimentalUnsignedTypes

inline fun UIntArray.minOfOrNull(selector: (UInt) -> Double): Double?

@ExperimentalUnsignedTypes

inline fun UIntArray.minOfOrNull(selector: (UInt) -> Float): Float?

Returns the smallest value among all values produced by selector function applied to each element in the array or null if there are no elements.

Since Kotlin 1.4

inline fun <T, R : Comparable<R>> Iterable<T>.minOfOrNull(selector: (T) -> R): R?

inline fun <T> Iterable<T>.minOfOrNull(selector: (T) -> Double): Double?

inline fun <T> Iterable<T>.minOfOrNull(selector: (T) -> Float): Float?

Returns the smallest value among all values produced by selector function applied to each element in the collection or null if there are no elements.

Since Kotlin 1.4

minOfWith

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.minOfWith(comparator: Comparator<in R>, selector: (UInt) -> R): R

Returns the smallest value according to the provided comparator among all values produced by selector function applied to each element in the array.

Since Kotlin 1.4

inline fun <T, R> Iterable<T>.minOfWith(comparator: Comparator<in R>, selector: (T) -> R): R

Returns the smallest value according to the provided comparator among all values produced by selector function applied to each element in the collection.

Since Kotlin 1.4

minOfWithOrNull

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.minOfWithOrNull(comparator: Comparator<in R>, selector: (UInt) -> R): R?

Returns the smallest value according to the provided comparator among all values produced by selector function applied to each element in the array or null if there are no elements.

Since Kotlin 1.4

inline fun <T, R> Iterable<T>.minOfWithOrNull(comparator: Comparator<in R>, selector: (T) -> R): R?

Returns the smallest value according to the provided comparator among all values produced by selector function applied to each element in the collection or null if there are no elements.

Since Kotlin 1.4

minOrNull

@ExperimentalUnsignedTypes

fun UIntArray.minOrNull(): UInt?

fun <T : Comparable<T>> Iterable<T>.minOrNull(): T?

fun Iterable<Double>.minOrNull(): Double?

fun Iterable<Float>.minOrNull(): Float?

Returns the smallest element or null if there are no elements.

Since Kotlin 1.4

minus

operator fun <T> Iterable<T>.minus(element: T): List<T>

Returns a list containing all elements of the original collection without the first occurrence of the given element.

Since Kotlin 1.0

operator fun <T> Iterable<T>.minus(elements: Array<out T>): List<T>

Returns a list containing all elements of the original collection except the elements contained in the given elements array.

Since Kotlin 1.0

operator fun <T> Iterable<T>.minus(elements: Iterable<T>): List<T>

Returns a list containing all elements of the original collection except the elements contained in the given elements collection.

Since Kotlin 1.0

operator fun <T> Iterable<T>.minus(elements: Sequence<T>): List<T>

Returns a list containing all elements of the original collection except the elements contained in the given elements sequence.

Since Kotlin 1.0

minusElement

inline fun <T> Iterable<T>.minusElement(element: T): List<T>

Returns a list containing all elements of the original collection without the first occurrence of the given element.

Since Kotlin 1.0

minWith

@JvmName(name = "minWithOrThrow-U")

@ExperimentalUnsignedTypes

fun UIntArray.minWith(comparator: Comparator<in UInt>): UInt

@JvmName(name = "minWithOrThrow")

fun <T> Iterable<T>.minWith(comparator: Comparator<in T>): T

Returns the first element having the smallest value according to the provided comparator.

Since Kotlin 1.7

@ExperimentalUnsignedTypes

fun UIntArray.~~minWith~~(comparator: Comparator<in UInt>): UInt?

Since Kotlin 1.3

fun <T> Iterable<T>.~~minWith~~(comparator: Comparator<in T>): T?

Since Kotlin 1.0

minWithOrNull

@ExperimentalUnsignedTypes

fun UIntArray.minWithOrNull(comparator: Comparator<in UInt>): UInt?

fun <T> Iterable<T>.minWithOrNull(comparator: Comparator<in T>): T?

Returns the first element having the smallest value according to the provided comparator or null if there are no elements.

Since Kotlin 1.4

none

@ExperimentalUnsignedTypes

inline fun UIntArray.none(): Boolean

Returns true if the array has no elements.

Since Kotlin 1.3

fun <T> Iterable<T>.none(): Boolean

Returns true if the collection has no elements.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.none(predicate: (UInt) -> Boolean): Boolean

Returns true if no elements match the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.none(predicate: (T) -> Boolean): Boolean

Returns true if no elements match the given predicate.

Since Kotlin 1.0

onEach

@ExperimentalUnsignedTypes

inline fun UIntArray.onEach(action: (UInt) -> Unit): UIntArray

Performs the given action on each element and returns the array itself afterwards.

Since Kotlin 1.4

onEachIndexed

@ExperimentalUnsignedTypes

inline fun UIntArray.onEachIndexed(action: (index: Int, UInt) -> Unit): UIntArray

Performs the given action on each element, providing sequential index with the element, and returns the array itself afterwards.

Since Kotlin 1.4

orEmpty

inline fun <T> Collection<T>?.orEmpty(): Collection<T>

Returns this Collection if it's not null and the empty list otherwise.

Since Kotlin 1.0

partition

inline fun <T> Iterable<T>.partition(predicate: (T) -> Boolean): Pair<List<T>, List<T>>

Splits the original collection into pair of lists, where first list contains elements for which predicate yielded true, while second list contains elements for which predicate yielded false.

Since Kotlin 1.0

plus

@ExperimentalUnsignedTypes

inline operator fun UIntArray.plus(element: UInt): UIntArray

Returns an array containing all elements of the original array and then the given element.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

inline operator fun UIntArray.plus(elements: UIntArray): UIntArray

Returns an array containing all elements of the original array and then all elements of the given elements array.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

operator fun UIntArray.plus(elements: Collection<UInt>): UIntArray

Returns an array containing all elements of the original array and then all elements of the given elements collection.

Since Kotlin 1.3

operator fun <T> Collection<T>.plus(element: T): List<T>

operator fun <T> Iterable<T>.plus(element: T): List<T>

Returns a list containing all elements of the original collection and then the given element.

Since Kotlin 1.0

operator fun <T> Collection<T>.plus(elements: Array<out T>): List<T>

operator fun <T> Iterable<T>.plus(elements: Array<out T>): List<T>

Returns a list containing all elements of the original collection and then all elements of the given elements array.

Since Kotlin 1.0

operator fun <T> Collection<T>.plus(elements: Iterable<T>): List<T>

operator fun <T> Iterable<T>.plus(elements: Iterable<T>): List<T>

Returns a list containing all elements of the original collection and then all elements of the given elements collection.

Since Kotlin 1.0

operator fun <T> Collection<T>.plus(elements: Sequence<T>): List<T>

operator fun <T> Iterable<T>.plus(elements: Sequence<T>): List<T>

Returns a list containing all elements of the original collection and then all elements of the given elements sequence.

Since Kotlin 1.0

plusElement

inline fun <T> Collection<T>.plusElement(element: T): List<T>

inline fun <T> Iterable<T>.plusElement(element: T): List<T>

Returns a list containing all elements of the original collection and then the given element.

Since Kotlin 1.0

random

@ExperimentalUnsignedTypes

inline fun UIntArray.random(): UInt

Returns a random element from this array.

Since Kotlin 1.3

inline fun <T> Collection<T>.random(): T

Returns a random element from this collection.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray.random(random: Random): UInt

Returns a random element from this array using the specified source of randomness.

Since Kotlin 1.3

fun <T> Collection<T>.random(random: Random): T

Returns a random element from this collection using the specified source of randomness.

Since Kotlin 1.3

randomOrNull

@ExperimentalUnsignedTypes

inline fun UIntArray.randomOrNull(): UInt?

Returns a random element from this array, or null if this array is empty.

Since Kotlin 1.4

inline fun <T> Collection<T>.randomOrNull(): T?

Returns a random element from this collection, or null if this collection is empty.

Since Kotlin 1.4

@ExperimentalUnsignedTypes

fun UIntArray.randomOrNull(random: Random): UInt?

Returns a random element from this array using the specified source of randomness, or null if this array is empty.

Since Kotlin 1.4

fun <T> Collection<T>.randomOrNull(random: Random): T?

Returns a random element from this collection using the specified source of randomness, or null if this collection is empty.

Since Kotlin 1.4

reduce

@ExperimentalUnsignedTypes

inline fun UIntArray.reduce(operation: (acc: UInt, UInt) -> UInt): UInt

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element.

Since Kotlin 1.3

inline fun <S, T : S> Iterable<T>.reduce(operation: (acc: S, T) -> S): S

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element.

Since Kotlin 1.0

reduceIndexed

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceIndexed(operation: (index: Int, acc: UInt, UInt) -> UInt): UInt

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element with its index in the original array.

Since Kotlin 1.3

inline fun <S, T : S> Iterable<T>.reduceIndexed(operation: (index: Int, acc: S, T) -> S): S

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element with its index in the original collection.

Since Kotlin 1.0

reduceIndexedOrNull

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceIndexedOrNull(operation: (index: Int, acc: UInt, UInt) -> UInt): UInt?

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element with its index in the original array.

Since Kotlin 1.4

inline fun <S, T : S> Iterable<T>.reduceIndexedOrNull(operation: (index: Int, acc: S, T) -> S): S?

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element with its index in the original collection.

Since Kotlin 1.4

reduceOrNull

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceOrNull(operation: (acc: UInt, UInt) -> UInt): UInt?

inline fun <S, T : S> Iterable<T>.reduceOrNull(operation: (acc: S, T) -> S): S?

Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element.

Since Kotlin 1.4

reduceRight

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceRight(operation: (UInt, acc: UInt) -> UInt): UInt

Accumulates value starting with the last element and applying operation from right to left to each element and current accumulator value.

Since Kotlin 1.3

reduceRightIndexed

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceRightIndexed(operation: (index: Int, UInt, acc: UInt) -> UInt): UInt

Accumulates value starting with the last element and applying operation from right to left to each element with its index in the original array and current accumulator value.

Since Kotlin 1.3

reduceRightIndexedOrNull

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceRightIndexedOrNull(operation: (index: Int, UInt, acc: UInt) -> UInt): UInt?

Accumulates value starting with the last element and applying operation from right to left to each element with its index in the original array and current accumulator value.

Since Kotlin 1.4

reduceRightOrNull

@ExperimentalUnsignedTypes

inline fun UIntArray.reduceRightOrNull(operation: (UInt, acc: UInt) -> UInt): UInt?

Accumulates value starting with the last element and applying operation from right to left to each element and current accumulator value.

Since Kotlin 1.4

refTo

fun UIntArray.refTo(index: Int): CValuesRef<UIntVar>

Since Kotlin 1.3

requireNoNulls

fun <T : Any> Iterable<T?>.requireNoNulls(): Iterable<T>

Returns an original collection containing all the non-null elements, throwing an IllegalArgumentException if there are any null elements.

Since Kotlin 1.0

reverse

@ExperimentalUnsignedTypes

inline fun UIntArray.reverse()

Reverses elements in the array in-place.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

inline fun UIntArray.reverse(fromIndex: Int, toIndex: Int)

Reverses elements of the array in the specified range in-place.

Since Kotlin 1.4

reversed

@ExperimentalUnsignedTypes

fun UIntArray.reversed(): List<UInt>

Returns a list with elements in reversed order.

Since Kotlin 1.3

fun <T> Iterable<T>.reversed(): List<T>

Returns a list with elements in reversed order.

Since Kotlin 1.0

reversedArray

@ExperimentalUnsignedTypes

inline fun UIntArray.reversedArray(): UIntArray

Returns an array with elements of this array in reversed order.

Since Kotlin 1.3

runningFold

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.runningFold(initial: R, operation: (acc: R, UInt) -> R): List<R>

inline fun <T, R> Iterable<T>.runningFold(initial: R, operation: (acc: R, T) -> R): List<R>

Returns a list containing successive accumulation values generated by applying operation from left to right to each element and current accumulator value that starts with initial value.

Since Kotlin 1.4

runningFoldIndexed

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.runningFoldIndexed(initial: R, operation: (index: Int, acc: R, UInt) -> R): List<R>

Returns a list containing successive accumulation values generated by applying operation from left to right to each element, its index in the original array and current accumulator value that starts with initial value.

Since Kotlin 1.4

inline fun <T, R> Iterable<T>.runningFoldIndexed(initial: R, operation: (index: Int, acc: R, T) -> R): List<R>

Returns a list containing successive accumulation values generated by applying operation from left to right to each element, its index in the original collection and current accumulator value that starts with initial value.

Since Kotlin 1.4

runningReduce

@ExperimentalUnsignedTypes

inline fun UIntArray.runningReduce(operation: (acc: UInt, UInt) -> UInt): List<UInt>

Returns a list containing successive accumulation values generated by applying operation from left to right to each element and current accumulator value that starts with the first element of this array.

Since Kotlin 1.4

inline fun <S, T : S> Iterable<T>.runningReduce(operation: (acc: S, T) -> S): List<S>

Since Kotlin 1.4

runningReduceIndexed

@ExperimentalUnsignedTypes

inline fun UIntArray.runningReduceIndexed(operation: (index: Int, acc: UInt, UInt) -> UInt): List<UInt>

Since Kotlin 1.4

inline fun <S, T : S> Iterable<T>.runningReduceIndexed(operation: (index: Int, acc: S, T) -> S): List<S>

Since Kotlin 1.4

scan

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.scan(initial: R, operation: (acc: R, UInt) -> R): List<R>

inline fun <T, R> Iterable<T>.scan(initial: R, operation: (acc: R, T) -> R): List<R>

Returns a list containing successive accumulation values generated by applying operation from left to right to each element and current accumulator value that starts with initial value.

Since Kotlin 1.4

scanIndexed

@ExperimentalUnsignedTypes

inline fun <R> UIntArray.scanIndexed(initial: R, operation: (index: Int, acc: R, UInt) -> R): List<R>

Since Kotlin 1.4

inline fun <T, R> Iterable<T>.scanIndexed(initial: R, operation: (index: Int, acc: R, T) -> R): List<R>

Since Kotlin 1.4

set

operator fun set(index: Int, value: UInt)

Sets the element at the given index to the given value. This method can be called using the index operator.

Since Kotlin 1.3

shuffle

@ExperimentalUnsignedTypes

fun UIntArray.shuffle()

Randomly shuffles elements in this array in-place.

Since Kotlin 1.4

@ExperimentalUnsignedTypes

fun UIntArray.shuffle(random: Random)

Randomly shuffles elements in this array in-place using the specified random instance as the source of randomness.

Since Kotlin 1.4

shuffled

expect fun <T> Iterable<T>.shuffled(): List<T>

Since Kotlin 1.2

fun <T> Iterable<T>.shuffled(random: Random): List<T>

Returns a new list with the elements of this list randomly shuffled using the specified random instance as the source of randomness.

Since Kotlin 1.3

actual fun <T> Iterable<T>.shuffled(): List<T>

Returns a new list with the elements of this list randomly shuffled.

Since Kotlin 1.2

actual fun <T> Iterable<T>.shuffled(): List<T>

Returns a new list with the elements of this list randomly shuffled.

Since Kotlin 1.2

fun <T> Iterable<T>.shuffled(random: Random): List<T>

Returns a new list with the elements of this list randomly shuffled using the specified random instance as the source of randomness.

Since Kotlin 1.2

actual fun <T> Iterable<T>.shuffled(): List<T>

Returns a new list with the elements of this list randomly shuffled.

Since Kotlin 1.3

single

@ExperimentalUnsignedTypes

inline fun UIntArray.single(): UInt

Returns the single element, or throws an exception if the array is empty or has more than one element.

Since Kotlin 1.3

fun <T> Iterable<T>.single(): T

Returns the single element, or throws an exception if the collection is empty or has more than one element.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.single(predicate: (UInt) -> Boolean): UInt

Returns the single element matching the given predicate, or throws exception if there is no or more than one matching element.

Since Kotlin 1.3

inline fun <T> Iterable<T>.single(predicate: (T) -> Boolean): T

Returns the single element matching the given predicate, or throws exception if there is no or more than one matching element.

Since Kotlin 1.0

singleOrNull

@ExperimentalUnsignedTypes

fun UIntArray.singleOrNull(): UInt?

Returns single element, or null if the array is empty or has more than one element.

Since Kotlin 1.3

fun <T> Iterable<T>.singleOrNull(): T?

Returns single element, or null if the collection is empty or has more than one element.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun UIntArray.singleOrNull(predicate: (UInt) -> Boolean): UInt?

Returns the single element matching the given predicate, or null if element was not found or more than one element was found.

Since Kotlin 1.3

inline fun <T> Iterable<T>.singleOrNull(predicate: (T) -> Boolean): T?

Returns the single element matching the given predicate, or null if element was not found or more than one element was found.

Since Kotlin 1.0

slice

@ExperimentalUnsignedTypes

fun UIntArray.slice(indices: Iterable<Int>): List<UInt>

Returns a list containing elements at specified indices.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray.slice(indices: IntRange): List<UInt>

Returns a list containing elements at indices in the specified indices range.

Since Kotlin 1.3

sliceArray

@ExperimentalUnsignedTypes

fun UIntArray.sliceArray(indices: Collection<Int>): UIntArray

Returns an array containing elements of this array at specified indices.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray.sliceArray(indices: IntRange): UIntArray

Returns an array containing elements at indices in the specified indices range.

Since Kotlin 1.3

sort

@ExperimentalUnsignedTypes

fun UIntArray.sort()

Sorts the array in-place.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray.sort(fromIndex: Int = 0, toIndex: Int = size)

Sorts a range in the array in-place.

Since Kotlin 1.4

sortDescending

@ExperimentalUnsignedTypes

fun UIntArray.sortDescending()

Sorts elements in the array in-place descending according to their natural sort order.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

fun UIntArray.sortDescending(fromIndex: Int, toIndex: Int)

Sorts elements of the array in the specified range in-place. The elements are sorted descending according to their natural sort order.

Since Kotlin 1.4

sorted

@ExperimentalUnsignedTypes

fun UIntArray.sorted(): List<UInt>

Returns a list of all elements sorted according to their natural sort order.

Since Kotlin 1.3

fun <T : Comparable<T>> Iterable<T>.sorted(): List<T>

Returns a list of all elements sorted according to their natural sort order.

Since Kotlin 1.0

sortedArray

@ExperimentalUnsignedTypes

fun UIntArray.sortedArray(): UIntArray

Returns an array with all elements of this array sorted according to their natural sort order.

Since Kotlin 1.3

sortedArrayDescending

@ExperimentalUnsignedTypes

fun UIntArray.sortedArrayDescending(): UIntArray

Returns an array with all elements of this array sorted descending according to their natural sort order.

Since Kotlin 1.3

sortedBy

inline fun <T, R : Comparable<R>> Iterable<T>.sortedBy(crossinline selector: (T) -> R?): List<T>

Returns a list of all elements sorted according to natural sort order of the value returned by specified selector function.

Since Kotlin 1.0

sortedByDescending

inline fun <T, R : Comparable<R>> Iterable<T>.sortedByDescending(crossinline selector: (T) -> R?): List<T>

Returns a list of all elements sorted descending according to natural sort order of the value returned by specified selector function.

Since Kotlin 1.0

sortedDescending

@ExperimentalUnsignedTypes

fun UIntArray.sortedDescending(): List<UInt>

Returns a list of all elements sorted descending according to their natural sort order.

Since Kotlin 1.3

fun <T : Comparable<T>> Iterable<T>.sortedDescending(): List<T>

Returns a list of all elements sorted descending according to their natural sort order.

Since Kotlin 1.0

sortedWith

fun <T> Iterable<T>.sortedWith(comparator: Comparator<in T>): List<T>

Returns a list of all elements sorted according to the specified comparator.

Since Kotlin 1.0

subtract

infix fun <T> Iterable<T>.subtract(other: Iterable<T>): Set<T>

Returns a set containing all elements that are contained by this collection and not contained by the specified collection.

Since Kotlin 1.0

sum

@ExperimentalUnsignedTypes

inline fun UIntArray.sum(): UInt

Returns the sum of all elements in the array.

Since Kotlin 1.3

@JvmName(name = "sumOfByte")

fun Iterable<Byte>.sum(): Int

@JvmName(name = "sumOfDouble")

fun Iterable<Double>.sum(): Double

@JvmName(name = "sumOfFloat")

fun Iterable<Float>.sum(): Float

@JvmName(name = "sumOfInt")

fun Iterable<Int>.sum(): Int

@JvmName(name = "sumOfLong")

fun Iterable<Long>.sum(): Long

@JvmName(name = "sumOfShort")

fun Iterable<Short>.sum(): Int

Returns the sum of all elements in the collection.

Since Kotlin 1.0

@JvmName(name = "sumOfUByte")

fun Iterable<UByte>.sum(): UInt

@JvmName(name = "sumOfUInt")

fun Iterable<UInt>.sum(): UInt

@JvmName(name = "sumOfULong")

fun Iterable<ULong>.sum(): ULong

@JvmName(name = "sumOfUShort")

fun Iterable<UShort>.sum(): UInt

Returns the sum of all elements in the collection.

Since Kotlin 1.5

sumBy

@ExperimentalUnsignedTypes

inline fun UIntArray.~~sumBy~~(selector: (UInt) -> UInt): UInt

Returns the sum of all values produced by selector function applied to each element in the array.

Since Kotlin 1.3

inline fun <T> Iterable<T>.~~sumBy~~(selector: (T) -> Int): Int

Returns the sum of all values produced by selector function applied to each element in the collection.

Since Kotlin 1.0

sumByDouble

@ExperimentalUnsignedTypes

inline fun UIntArray.~~sumByDouble~~(selector: (UInt) -> Double): Double

Returns the sum of all values produced by selector function applied to each element in the array.

Since Kotlin 1.3

inline fun <T> Iterable<T>.~~sumByDouble~~(selector: (T) -> Double): Double

Returns the sum of all values produced by selector function applied to each element in the collection.

Since Kotlin 1.0

sumOf

@JvmName(name = "sumOfDouble")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> Double): Double

@JvmName(name = "sumOfInt")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> Int): Int

@JvmName(name = "sumOfLong")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> Long): Long

Returns the sum of all values produced by selector function applied to each element in the array.

Since Kotlin 1.4

@JvmName(name = "sumOfUInt")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> UInt): UInt

@JvmName(name = "sumOfULong")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> ULong): ULong

Returns the sum of all values produced by selector function applied to each element in the array.

Since Kotlin 1.5

@JvmName(name = "sumOfDouble")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> Double): Double

@JvmName(name = "sumOfInt")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> Int): Int

@JvmName(name = "sumOfLong")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> Long): Long

Returns the sum of all values produced by selector function applied to each element in the collection.

Since Kotlin 1.4

@JvmName(name = "sumOfUInt")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> UInt): UInt

@JvmName(name = "sumOfULong")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> ULong): ULong

Returns the sum of all values produced by selector function applied to each element in the collection.

Since Kotlin 1.5

@JvmName(name = "sumOfBigDecimal")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> BigDecimal): BigDecimal

@JvmName(name = "sumOfBigInteger")

@ExperimentalUnsignedTypes

inline fun UIntArray.sumOf(selector: (UInt) -> BigInteger): BigInteger

Returns the sum of all values produced by selector function applied to each element in the array.

Since Kotlin 1.4

@JvmName(name = "sumOfBigDecimal")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> BigDecimal): BigDecimal

@JvmName(name = "sumOfBigInteger")

inline fun <T> Iterable<T>.sumOf(selector: (T) -> BigInteger): BigInteger

Returns the sum of all values produced by selector function applied to each element in the collection.

Since Kotlin 1.4

take

@ExperimentalUnsignedTypes

fun UIntArray.take(n: Int): List<UInt>

Returns a list containing first n elements.

Since Kotlin 1.3

fun <T> Iterable<T>.take(n: Int): List<T>

Returns a list containing first n elements.

Since Kotlin 1.0

takeLast

@ExperimentalUnsignedTypes

fun UIntArray.takeLast(n: Int): List<UInt>

Returns a list containing last n elements.

Since Kotlin 1.3

takeLastWhile

@ExperimentalUnsignedTypes

inline fun UIntArray.takeLastWhile(predicate: (UInt) -> Boolean): List<UInt>

Returns a list containing last elements satisfying the given predicate.

Since Kotlin 1.3

takeWhile

@ExperimentalUnsignedTypes

inline fun UIntArray.takeWhile(predicate: (UInt) -> Boolean): List<UInt>

Returns a list containing first elements satisfying the given predicate.

Since Kotlin 1.3

inline fun <T> Iterable<T>.takeWhile(predicate: (T) -> Boolean): List<T>

Returns a list containing first elements satisfying the given predicate.

Since Kotlin 1.0

toBooleanArray

fun Collection<Boolean>.toBooleanArray(): BooleanArray

Returns an array of Boolean containing all of the elements of this collection.

Since Kotlin 1.0

toByteArray

fun Collection<Byte>.toByteArray(): ByteArray

Returns an array of Byte containing all of the elements of this collection.

Since Kotlin 1.0

toCharArray

fun Collection<Char>.toCharArray(): CharArray

Returns an array of Char containing all of the elements of this collection.

Since Kotlin 1.0

toCollection

fun <T, C : MutableCollection<in T>> Iterable<T>.toCollection(destination: C): C

Appends all elements to the given destination collection.

Since Kotlin 1.0

toCValues

fun UIntArray.toCValues(): CValues<UIntVar>

Since Kotlin 1.3

toDoubleArray

fun Collection<Double>.toDoubleArray(): DoubleArray

Returns an array of Double containing all of the elements of this collection.

Since Kotlin 1.0

toFloatArray

fun Collection<Float>.toFloatArray(): FloatArray

Returns an array of Float containing all of the elements of this collection.

Since Kotlin 1.0

toHashSet

fun <T> Iterable<T>.toHashSet(): HashSet<T>

Returns a new HashSet of all elements.

Since Kotlin 1.0

toIntArray

@ExperimentalUnsignedTypes

inline fun UIntArray.toIntArray(): IntArray

Returns an array of type IntArray, which is a copy of this array where each element is a signed reinterpretation of the corresponding element of this array.

Since Kotlin 1.3

fun Collection<Int>.toIntArray(): IntArray

Returns an array of Int containing all of the elements of this collection.

Since Kotlin 1.0

toList

fun <T> Iterable<T>.toList(): List<T>

Returns a List containing all elements.

Since Kotlin 1.0

toLongArray

fun Collection<Long>.toLongArray(): LongArray

Returns an array of Long containing all of the elements of this collection.

Since Kotlin 1.0

toMap

fun <K, V> Iterable<Pair<K, V>>.toMap(): Map<K, V>

Returns a new map containing all key-value pairs from the given collection of pairs.

Since Kotlin 1.0

fun <K, V, M : MutableMap<in K, in V>> Iterable<Pair<K, V>>.toMap(destination: M): M

Populates and returns the destination mutable map with key-value pairs from the given collection of pairs.

Since Kotlin 1.0

toMutableList

fun <T> Collection<T>.toMutableList(): MutableList<T>

fun <T> Iterable<T>.toMutableList(): MutableList<T>

Returns a new MutableList filled with all elements of this collection.

Since Kotlin 1.0

toMutableSet

fun <T> Iterable<T>.toMutableSet(): MutableSet<T>

Returns a new MutableSet containing all distinct elements from the given collection.

Since Kotlin 1.0

toSet

fun <T> Iterable<T>.toSet(): Set<T>

Returns a Set of all elements.

Since Kotlin 1.0

toShortArray

fun Collection<Short>.toShortArray(): ShortArray

Returns an array of Short containing all of the elements of this collection.

Since Kotlin 1.0

toSortedSet

fun <T : Comparable<T>> Iterable<T>.toSortedSet(): SortedSet<T>

fun <T> Iterable<T>.toSortedSet(comparator: Comparator<in T>): SortedSet<T>

Returns a new SortedSet of all elements.

Since Kotlin 1.0

toTypedArray

@ExperimentalUnsignedTypes

fun UIntArray.toTypedArray(): Array<UInt>

Returns a typed object array containing all of the elements of this primitive array.

Since Kotlin 1.3

expect inline fun <T> Collection<T>.toTypedArray(): Array<T>

Since Kotlin 1.0

actual inline fun <T> Collection<T>.toTypedArray(): Array<T>

Returns a typed array containing all of the elements of this collection.

Since Kotlin 1.1

actual inline fun <T> Collection<T>.toTypedArray(): Array<T>

Returns a typed array containing all of the elements of this collection.

Since Kotlin 1.0

actual inline fun <T> Collection<T>.toTypedArray(): Array<T>

Returns a typed array containing all of the elements of this collection.

Since Kotlin 1.3

toUByteArray

@ExperimentalUnsignedTypes

fun Collection<UByte>.toUByteArray(): UByteArray

Returns an array of UByte containing all of the elements of this collection.

Since Kotlin 1.3

toUIntArray

@ExperimentalUnsignedTypes

fun Collection<UInt>.toUIntArray(): UIntArray

Returns an array of UInt containing all of the elements of this collection.

Since Kotlin 1.3

toULongArray

@ExperimentalUnsignedTypes

fun Collection<ULong>.toULongArray(): ULongArray

Returns an array of ULong containing all of the elements of this collection.

Since Kotlin 1.3

toUShortArray

@ExperimentalUnsignedTypes

fun Collection<UShort>.toUShortArray(): UShortArray

Returns an array of UShort containing all of the elements of this collection.

Since Kotlin 1.3

union

infix fun <T> Iterable<T>.union(other: Iterable<T>): Set<T>

Returns a set containing all distinct elements from both collections.

Since Kotlin 1.0

unzip

fun <T, R> Iterable<Pair<T, R>>.unzip(): Pair<List<T>, List<R>>

Returns a pair of lists, where first list is built from the first values of each pair from this collection, second list is built from the second values of each pair from this collection.

Since Kotlin 1.0

waitForMultipleFutures

fun <T> Collection<Future<T>>.~~waitForMultipleFutures~~(millis: Int): Set<Future<T>>

Since Kotlin 1.3

windowed

fun <T> Iterable<T>.windowed(size: Int, step: Int = 1, partialWindows: Boolean = false): List<List<T>>

Returns a list of snapshots of the window of the given size sliding along this collection with the given step, where each snapshot is a list.

Since Kotlin 1.2

fun <T, R> Iterable<T>.windowed(size: Int, step: Int = 1, partialWindows: Boolean = false, transform: (List<T>) -> R): List<R>

Returns a list of results of applying the given transform function to an each list representing a view over the window of the given size sliding along this collection with the given step.

Since Kotlin 1.2

withIndex

@ExperimentalUnsignedTypes

fun UIntArray.withIndex(): Iterable<IndexedValue<UInt>>

Returns a lazy Iterable that wraps each element of the original array into an IndexedValue containing the index of that element and the element itself.

Since Kotlin 1.3

fun <T> Iterable<T>.withIndex(): Iterable<IndexedValue<T>>

Returns a lazy Iterable that wraps each element of the original collection into an IndexedValue containing the index of that element and the element itself.

Since Kotlin 1.0

zip

@ExperimentalUnsignedTypes

infix fun <R> UIntArray.zip(other: Array<out R>): List<Pair<UInt, R>>

@ExperimentalUnsignedTypes

infix fun UIntArray.zip(other: UIntArray): List<Pair<UInt, UInt>>

Returns a list of pairs built from the elements of this array and the other array with the same index. The returned list has length of the shortest collection.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

infix fun <R> UIntArray.zip(other: Iterable<R>): List<Pair<UInt, R>>

Returns a list of pairs built from the elements of this collection and other array with the same index. The returned list has length of the shortest collection.

Since Kotlin 1.3

infix fun <T, R> Iterable<T>.zip(other: Array<out R>): List<Pair<T, R>>

Returns a list of pairs built from the elements of this collection and the other array with the same index. The returned list has length of the shortest collection.

Since Kotlin 1.0

infix fun <T, R> Iterable<T>.zip(other: Iterable<R>): List<Pair<T, R>>

Returns a list of pairs built from the elements of this collection and other collection with the same index. The returned list has length of the shortest collection.

Since Kotlin 1.0

@ExperimentalUnsignedTypes

inline fun <R, V> UIntArray.zip(other: Array<out R>, transform: (a: UInt, b: R) -> V): List<V>

Returns a list of values built from the elements of this array and the other array with the same index using the provided transform function applied to each pair of elements. The returned list has length of the shortest collection.

Since Kotlin 1.3

@ExperimentalUnsignedTypes

inline fun <V> UIntArray.zip(other: UIntArray, transform: (a: UInt, b: UInt) -> V): List<V>

Since Kotlin 1.3

@ExperimentalUnsignedTypes

inline fun <R, V> UIntArray.zip(other: Iterable<R>, transform: (a: UInt, b: R) -> V): List<V>

Returns a list of values built from the elements of this array and the other collection with the same index using the provided transform function applied to each pair of elements. The returned list has length of the shortest collection.

Since Kotlin 1.3

inline fun <T, R, V> Iterable<T>.zip(other: Array<out R>, transform: (a: T, b: R) -> V): List<V>

Returns a list of values built from the elements of this collection and the other array with the same index using the provided transform function applied to each pair of elements. The returned list has length of the shortest collection.

Since Kotlin 1.0

inline fun <T, R, V> Iterable<T>.zip(other: Iterable<R>, transform: (a: T, b: R) -> V): List<V>

Returns a list of values built from the elements of this collection and the other collection with the same index using the provided transform function applied to each pair of elements. The returned list has length of the shortest collection.

Since Kotlin 1.0

zipWithNext

fun <T> Iterable<T>.zipWithNext(): List<Pair<T, T>>

Returns a list of pairs of each two adjacent elements in this collection.

Since Kotlin 1.2

inline fun <T, R> Iterable<T>.zipWithNext(transform: (a: T, b: T) -> R): List<R>

Returns a list containing the results of applying the given transform function to an each pair of two adjacent elements in this collection.

Since Kotlin 1.2

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