kotlin-stdlib/kotlin/FloatArray

FloatArray

class FloatArray(size: Int)(source)

An array of floats. When targeting the JVM, instances of this class are represented as float[].

Since Kotlin

1.0

Constructors

FloatArray

constructor(size: Int, init: (Int) -> Float)

Creates a new array of the specified size, where each element is calculated by calling the specified init function.

constructor(size: Int)

Creates a new array of the specified size, with all elements initialized to zero.

Properties

indices

val FloatArray.indices: IntRange

Returns the range of valid indices for the array.

Since Kotlin 1.0

lastIndex

val FloatArray.lastIndex: Int

Returns the last valid index for the array.

Since Kotlin 1.0

size

val size: Int

Returns the number of elements in the array.

Since Kotlin 1.0

Functions

all

inline fun FloatArray.all(predicate: (Float) -> Boolean): Boolean

Returns true if all elements match the given predicate.

Since Kotlin 1.0

any

fun FloatArray.any(): Boolean

Returns true if array has at least one element.

Since Kotlin 1.0

inline fun FloatArray.any(predicate: (Float) -> Boolean): Boolean

Returns true if at least one element matches the given predicate.

Since Kotlin 1.0

asIterable

fun FloatArray.asIterable(): Iterable<Float>

Creates an Iterable instance that wraps the original array returning its elements when being iterated.

Since Kotlin 1.0

asList

expect fun FloatArray.asList(): List<Float>

Returns a List that wraps the original array.

Since Kotlin 1.0

asSequence

fun FloatArray.asSequence(): Sequence<Float>

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

Since Kotlin 1.0

associate

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

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

Since Kotlin 1.0

associateBy

inline fun <K> FloatArray.associateBy(keySelector: (Float) -> K): Map<K, Float>

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

Since Kotlin 1.0

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

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

Since Kotlin 1.0

associateByTo

inline fun <K, M : MutableMap<in K, in Float>> FloatArray.associateByTo(destination: M, keySelector: (Float) -> 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 array and value is the element itself.

Since Kotlin 1.0

inline fun <K, V, M : MutableMap<in K, in V>> FloatArray.associateByTo(destination: M, keySelector: (Float) -> K, valueTransform: (Float) -> 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 array.

Since Kotlin 1.0

associateTo

inline fun <K, V, M : MutableMap<in K, in V>> FloatArray.associateTo(destination: M, transform: (Float) -> 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 array.

Since Kotlin 1.0

average

@JvmName(name = "averageOfFloat")

fun FloatArray.average(): Double

Returns an average value of elements in the array.

Since Kotlin 1.0

binarySearch

fun FloatArray.binarySearch(element: Float, 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 1.0

component1

inline operator fun FloatArray.component1(): Float

Returns 1st element from the array.

Since Kotlin 1.0

component2

inline operator fun FloatArray.component2(): Float

Returns 2nd element from the array.

Since Kotlin 1.0

component3

inline operator fun FloatArray.component3(): Float

Returns 3rd element from the array.

Since Kotlin 1.0

component4

inline operator fun FloatArray.component4(): Float

Returns 4th element from the array.

Since Kotlin 1.0

component5

inline operator fun FloatArray.component5(): Float

Returns 5th element from the array.

Since Kotlin 1.0

contains

operator fun FloatArray.~~contains~~(element: Float): Boolean

Returns true if element is found in the array.

Since Kotlin 1.0

copyOf

expect fun FloatArray.copyOf(): FloatArray

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

Since Kotlin 1.0

expect fun FloatArray.copyOf(newSize: Int): FloatArray

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 1.0

copyOfRange

expect fun FloatArray.copyOfRange(fromIndex: Int, toIndex: Int): FloatArray

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

Since Kotlin 1.0

count

inline fun FloatArray.count(): Int

Returns the number of elements in this array.

Since Kotlin 1.0

inline fun FloatArray.count(predicate: (Float) -> Boolean): Int

Returns the number of elements matching the given predicate.

Since Kotlin 1.0

distinct

fun FloatArray.distinct(): List<Float>

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

Since Kotlin 1.0

distinctBy

inline fun <K> FloatArray.distinctBy(selector: (Float) -> K): List<Float>

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

Since Kotlin 1.0

drop

fun FloatArray.drop(n: Int): List<Float>

Returns a list containing all elements except first n elements.

Since Kotlin 1.0

dropLast

fun FloatArray.dropLast(n: Int): List<Float>

Returns a list containing all elements except last n elements.

Since Kotlin 1.0

dropLastWhile

inline fun FloatArray.dropLastWhile(predicate: (Float) -> Boolean): List<Float>

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

Since Kotlin 1.0

dropWhile

inline fun FloatArray.dropWhile(predicate: (Float) -> Boolean): List<Float>

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

Since Kotlin 1.0

elementAt

expect fun FloatArray.elementAt(index: Int): Float

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

Since Kotlin 1.0

elementAtOrElse

inline fun FloatArray.elementAtOrElse(index: Int, defaultValue: (Int) -> Float): Float

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 1.0

elementAtOrNull

inline fun FloatArray.elementAtOrNull(index: Int): Float?

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

Since Kotlin 1.0

fill

actual fun FloatArray.fill(element: Float, fromIndex: Int = 0, toIndex: Int = size)

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

Since Kotlin 1.0

filter

inline fun FloatArray.filter(predicate: (Float) -> Boolean): List<Float>

Returns a list containing only elements matching the given predicate.

Since Kotlin 1.0

filterIndexed

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

Returns a list containing only elements matching the given predicate.

Since Kotlin 1.0

filterIndexedTo

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

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

Since Kotlin 1.0

filterNot

inline fun FloatArray.filterNot(predicate: (Float) -> Boolean): List<Float>

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

Since Kotlin 1.0

filterNotTo

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

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

Since Kotlin 1.0

filterTo

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

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

Since Kotlin 1.0

find

inline fun FloatArray.find(predicate: (Float) -> Boolean): Float?

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

Since Kotlin 1.0

findLast

inline fun FloatArray.findLast(predicate: (Float) -> Boolean): Float?

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

Since Kotlin 1.0

first

fun FloatArray.first(): Float

Returns first element.

Since Kotlin 1.0

inline fun FloatArray.first(predicate: (Float) -> Boolean): Float

Returns the first element matching the given predicate.

Since Kotlin 1.0

firstOrNull

fun FloatArray.firstOrNull(): Float?

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

Since Kotlin 1.0

inline fun FloatArray.firstOrNull(predicate: (Float) -> Boolean): Float?

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

Since Kotlin 1.0

flatMap

inline fun <R> FloatArray.flatMap(transform: (Float) -> 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 1.0

flatMapTo

inline fun <R, C : MutableCollection<in R>> FloatArray.flatMapTo(destination: C, transform: (Float) -> 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 1.0

fold

inline fun <R> FloatArray.fold(initial: R, operation: (acc: R, Float) -> 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

inline fun <R> FloatArray.foldIndexed(initial: R, operation: (index: Int, acc: R, Float) -> 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 1.0

foldRight

inline fun <R> FloatArray.foldRight(initial: R, operation: (Float, 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 1.0

foldRightIndexed

inline fun <R> FloatArray.foldRightIndexed(initial: R, operation: (index: Int, Float, 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 1.0

forEach

inline fun FloatArray.forEach(action: (Float) -> Unit)

Performs the given action on each element.

Since Kotlin 1.0

forEachIndexed

inline fun FloatArray.forEachIndexed(action: (index: Int, Float) -> Unit)

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

Since Kotlin 1.0

get

operator fun get(index: Int): Float

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

Since Kotlin 1.0

getOrElse

inline fun FloatArray.getOrElse(index: Int, defaultValue: (Int) -> Float): Float

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 1.0

getOrNull

fun FloatArray.getOrNull(index: Int): Float?

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

Since Kotlin 1.0

groupBy

inline fun <K> FloatArray.groupBy(keySelector: (Float) -> K): Map<K, List<Float>>

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 1.0

inline fun <K, V> FloatArray.groupBy(keySelector: (Float) -> K, valueTransform: (Float) -> 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 1.0

groupByTo

inline fun <K, M : MutableMap<in K, MutableList<Float>>> FloatArray.groupByTo(destination: M, keySelector: (Float) -> 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 1.0

inline fun <K, V, M : MutableMap<in K, MutableList<V>>> FloatArray.groupByTo(destination: M, keySelector: (Float) -> K, valueTransform: (Float) -> 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 1.0

indexOf

fun FloatArray.~~indexOf~~(element: Float): Int

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

Since Kotlin 1.0

indexOfFirst

inline fun FloatArray.indexOfFirst(predicate: (Float) -> Boolean): Int

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

Since Kotlin 1.0

indexOfLast

inline fun FloatArray.indexOfLast(predicate: (Float) -> Boolean): Int

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

Since Kotlin 1.0

intersect

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

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

Since Kotlin 1.0

isEmpty

inline fun FloatArray.isEmpty(): Boolean

Returns true if the array is empty.

Since Kotlin 1.0

isNotEmpty

inline fun FloatArray.isNotEmpty(): Boolean

Returns true if the array is not empty.

Since Kotlin 1.0

iterator

operator fun iterator(): FloatIterator

Creates an iterator over the elements of the array.

Since Kotlin 1.0

joinTo

fun <A : Appendable> FloatArray.joinTo(buffer: A, separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: (Float) -> 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 FloatArray.joinToString(separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: (Float) -> 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

fun FloatArray.last(): Float

Returns the last element.

Since Kotlin 1.0

inline fun FloatArray.last(predicate: (Float) -> Boolean): Float

Returns the last element matching the given predicate.

Since Kotlin 1.0

lastIndexOf

fun FloatArray.~~lastIndexOf~~(element: Float): Int

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

Since Kotlin 1.0

lastOrNull

fun FloatArray.lastOrNull(): Float?

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

Since Kotlin 1.0

inline fun FloatArray.lastOrNull(predicate: (Float) -> Boolean): Float?

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

Since Kotlin 1.0

map

inline fun <R> FloatArray.map(transform: (Float) -> R): List<R>

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

Since Kotlin 1.0

mapIndexed

inline fun <R> FloatArray.mapIndexed(transform: (index: Int, Float) -> 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 1.0

mapIndexedTo

inline fun <R, C : MutableCollection<in R>> FloatArray.mapIndexedTo(destination: C, transform: (index: Int, Float) -> 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 1.0

mapTo

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

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

Since Kotlin 1.0

max

fun FloatArray.~~max~~(): Float?

Since Kotlin 1.0

maxBy

inline fun <R : Comparable<R>> FloatArray.~~maxBy~~(selector: (Float) -> R): Float?

Since Kotlin 1.0

maxWith

fun FloatArray.~~maxWith~~(comparator: Comparator<in Float>): Float?

Since Kotlin 1.0

min

fun FloatArray.~~min~~(): Float?

Since Kotlin 1.0

minBy

inline fun <R : Comparable<R>> FloatArray.~~minBy~~(selector: (Float) -> R): Float?

Since Kotlin 1.0

minWith

fun FloatArray.~~minWith~~(comparator: Comparator<in Float>): Float?

Since Kotlin 1.0

none

fun FloatArray.none(): Boolean

Returns true if the array has no elements.

Since Kotlin 1.0

inline fun FloatArray.none(predicate: (Float) -> Boolean): Boolean

Returns true if no elements match the given predicate.

Since Kotlin 1.0

partition

inline fun FloatArray.partition(predicate: (Float) -> Boolean): Pair<List<Float>, List<Float>>

Splits the original array 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

expect operator fun FloatArray.plus(element: Float): FloatArray

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

Since Kotlin 1.0

expect operator fun FloatArray.plus(elements: FloatArray): FloatArray

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

Since Kotlin 1.0

expect operator fun FloatArray.plus(elements: Collection<Float>): FloatArray

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

Since Kotlin 1.0

reduce

inline fun FloatArray.reduce(operation: (acc: Float, Float) -> Float): Float

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

inline fun FloatArray.reduceIndexed(operation: (index: Int, acc: Float, Float) -> Float): Float

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 1.0

reduceRight

inline fun FloatArray.reduceRight(operation: (Float, acc: Float) -> Float): Float

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

Since Kotlin 1.0

reduceRightIndexed

inline fun FloatArray.reduceRightIndexed(operation: (index: Int, Float, acc: Float) -> Float): Float

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 1.0

reverse

fun FloatArray.reverse()

Reverses elements in the array in-place.

Since Kotlin 1.0

reversed

fun FloatArray.reversed(): List<Float>

Returns a list with elements in reversed order.

Since Kotlin 1.0

reversedArray

fun FloatArray.reversedArray(): FloatArray

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

Since Kotlin 1.0

set

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

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

Since Kotlin 1.0

single

fun FloatArray.single(): Float

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

Since Kotlin 1.0

inline fun FloatArray.single(predicate: (Float) -> Boolean): Float

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

fun FloatArray.singleOrNull(): Float?

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

Since Kotlin 1.0

inline fun FloatArray.singleOrNull(predicate: (Float) -> Boolean): Float?

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

fun FloatArray.slice(indices: Iterable<Int>): List<Float>

Returns a list containing elements at specified indices.

Since Kotlin 1.0

fun FloatArray.slice(indices: IntRange): List<Float>

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

Since Kotlin 1.0

sliceArray

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

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

Since Kotlin 1.0

fun FloatArray.sliceArray(indices: IntRange): FloatArray

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

Since Kotlin 1.0

sort

expect fun FloatArray.sort()

Sorts the array in-place.

Since Kotlin 1.0

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

Sorts a range in the array in-place.

Since Kotlin 1.0

sortDescending

fun FloatArray.sortDescending()

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

Since Kotlin 1.0

sorted

fun FloatArray.sorted(): List<Float>

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

Since Kotlin 1.0

sortedArray

fun FloatArray.sortedArray(): FloatArray

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

Since Kotlin 1.0

sortedArrayDescending

fun FloatArray.sortedArrayDescending(): FloatArray

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

Since Kotlin 1.0

sortedBy

inline fun <R : Comparable<R>> FloatArray.sortedBy(crossinline selector: (Float) -> R?): List<Float>

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 <R : Comparable<R>> FloatArray.sortedByDescending(crossinline selector: (Float) -> R?): List<Float>

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

fun FloatArray.sortedDescending(): List<Float>

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

Since Kotlin 1.0

sortedWith

fun FloatArray.sortedWith(comparator: Comparator<in Float>): List<Float>

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

Since Kotlin 1.0

subtract

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

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

Since Kotlin 1.0

sum

@JvmName(name = "sumOfFloat")

fun FloatArray.sum(): Float

Returns the sum of all elements in the array.

Since Kotlin 1.0

sumBy

inline fun FloatArray.~~sumBy~~(selector: (Float) -> Int): Int

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

Since Kotlin 1.0

sumByDouble

inline fun FloatArray.~~sumByDouble~~(selector: (Float) -> Double): Double

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

Since Kotlin 1.0

take

fun FloatArray.take(n: Int): List<Float>

Returns a list containing first n elements.

Since Kotlin 1.0

takeLast

fun FloatArray.takeLast(n: Int): List<Float>

Returns a list containing last n elements.

Since Kotlin 1.0

takeLastWhile

inline fun FloatArray.takeLastWhile(predicate: (Float) -> Boolean): List<Float>

Returns a list containing last elements satisfying the given predicate.

Since Kotlin 1.0

takeWhile

inline fun FloatArray.takeWhile(predicate: (Float) -> Boolean): List<Float>

Returns a list containing first elements satisfying the given predicate.

Since Kotlin 1.0

toCollection

fun <C : MutableCollection<in Float>> FloatArray.toCollection(destination: C): C

Appends all elements to the given destination collection.

Since Kotlin 1.0

toFloatArray

fun FloatArray.toFloatArray(): FloatArray

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

Since Kotlin 1.0

toHashSet

fun FloatArray.toHashSet(): HashSet<Float>

Returns a new HashSet of all elements.

Since Kotlin 1.0

toList

fun FloatArray.toList(): List<Float>

Returns a List containing all elements.

Since Kotlin 1.0

toMutableList

fun FloatArray.toMutableList(): MutableList<Float>

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

Since Kotlin 1.0

toMutableSet

fun FloatArray.toMutableSet(): MutableSet<Float>

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

Since Kotlin 1.0

toSet

fun FloatArray.toSet(): Set<Float>

Returns a Set of all elements.

Since Kotlin 1.0

toSortedSet

fun FloatArray.toSortedSet(): SortedSet<Float>

Returns a new SortedSet of all elements.

Since Kotlin 1.0

toTypedArray

expect fun FloatArray.toTypedArray(): FloatArray

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

Since Kotlin 1.0

union

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

Returns a set containing all distinct elements from both collections.

Since Kotlin 1.0

withIndex

fun FloatArray.withIndex(): Iterable<IndexedValue<Float>>

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 1.0

zip

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

infix fun FloatArray.zip(other: FloatArray): List<Pair<Float, Float>>

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 1.0

infix fun <R> FloatArray.zip(other: Iterable<R>): List<Pair<Float, 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 1.0

inline fun <R, V> FloatArray.zip(other: Array<out R>, transform: (a: Float, 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 1.0

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

Since Kotlin 1.0

inline fun <R, V> FloatArray.zip(other: Iterable<R>, transform: (a: Float, 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 1.0

Thanks for your feedback!

Was this page helpful?