LongRange
A range of values of type Long
.
Since Kotlin
1.0Functions
Returns a Map containing the elements from the given collection indexed by the key returned from keySelector function applied to each element.
Returns a Map containing the values provided by valueTransform and indexed by keySelector functions applied to elements of the given collection.
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.
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.
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.
Returns an average value of elements in the collection.
Returns true
if element is found in the collection.
Checks if the specified value belongs to this range.
Returns true
if this range contains the specified element.
Appends all elements matching the given predicate to the given destination.
Returns a list containing all elements that are instances of specified type parameter R.
Appends all elements that are instances of specified type parameter R to the given destination.
Appends all elements that are instances of specified class to the given destination.
Appends all elements that are not null
to the given destination.
Appends all elements not matching the given predicate to the given destination.
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.
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.
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.
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.
Returns an iterator over the elements of this object.
Appends the string from all the elements separated using separator and using the given prefix and postfix if supplied.
Creates a string from all the elements separated using separator and using the given prefix and postfix if supplied.
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.
Applies the given transform function to each element and its index in the original collection and appends the results to the given destination.
Applies the given transform function to each element in the original collection and appends only the non-null results to the given destination.
Returns a list containing all elements of the original collection without the first occurrence of the given element.
Returns a list containing all elements of the original collection except the elements contained in the given elements array.
Returns a list containing all elements of the original collection except the elements contained in the given elements collection.
Returns a list containing all elements of the original collection except the elements contained in the given elements sequence.
Returns a list containing all elements of the original collection and then the given element.
Returns a list containing all elements of the original collection and then all elements of the given elements array.
Returns a list containing all elements of the original collection and then all elements of the given elements collection.
Returns a list containing all elements of the original collection and then all elements of the given elements sequence.
Returns an original collection containing all the non-null
elements, throwing an IllegalArgumentException if there are any null
elements.
Returns a list with elements in reversed order.
Returns a progression that goes over the same range in the opposite direction with the same step.
Returns a new list with the elements of this list randomly shuffled using the specified random instance as the source of randomness.
Returns a new list with the elements of this list randomly shuffled.
Returns a new list with the elements of this list randomly shuffled.
Returns a new list with the elements of this list randomly shuffled using the specified random instance as the source of randomness.
Returns the single element, or throws an exception if the collection is empty or has more than one element.
Returns the single element matching the given predicate, or throws exception if there is no or more than one matching element.
Returns single element, or null
if the collection is empty or has more than one element.
Returns the single element matching the given predicate, or null
if element was not found or more than one element was found.
Returns a list of all elements sorted descending according to their natural sort order.
Returns a list of all elements sorted according to the specified comparator.
Returns a progression that goes over the same range with the given step.
Returns the sum of all elements in the collection.
Appends all elements to the given destination collection.
Returns a new map containing all key-value pairs from the given collection of pairs.
Populates and returns the destination mutable map with key-value pairs from the given collection of pairs.
Returns a new MutableList filled with all elements of this collection.
Returns a new MutableSet containing all distinct elements from the given collection.
Returns a new SortedSet of all elements.
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.
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.
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.
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.
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.
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.
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.
Returns a list of pairs of each two adjacent elements in this collection.
Returns a list containing the results of applying the given transform function to an each pair of two adjacent elements in this collection.