KtIterable<T> class abstract

Classes that inherit from this interface can be represented as a sequence of elements that can be iterated over. @param T the type of element being iterated over. The iterator is covariant on its element type.

Implementers

Available extensions

Constructors

KtIterable()

Properties

dart → Iterable<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a dart:core Iterable
no setter
hashCode → int: The hash code for this object.
no setterinherited
iter → Iterable<T>: Access to a Iterable to be used in for-loops
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

Methods

all(bool predicate(T element)) → bool: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns true if all elements match the given predicate.
any([bool predicate(T element)?]) → bool: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns true if at least one element matches the given predicate.
asIterable() → KtIterable<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns this collection as an Iterable.
associate<K, V>(KtPair<K, V> transform(T)) → KtMap<K, V>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a Map containing key-value pairs provided by transform function applied to elements of the given collection.
associateBy<K>(K keySelector(T)) → KtMap<K, T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a Map containing the elements from the given collection indexed by the key returned from keySelector function applied to each element.
associateByTo<K, V, M extends KtMutableMap<K, V>>(M destination, K keySelector(T), [V valueTransform(T)?]) → M: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
associateByTransform<K, V>(K keySelector(T), V valueTransform(T)) → KtMap<K, V>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a Map containing the elements from the given collection indexed by the key returned from keySelector function applied to each element. The element can be transformed with valueTransform.
associateTo<K, V, M extends KtMutableMap<K, V>>(M destination, KtPair<K, V> transform(T)) → M: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Populates and returns the destination mutable map with key-value pairs provided by transform function applied to each element of the given collection.
associateWith<V>(V valueSelector(T)) → KtMap<T, V>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a Map where keys are elements from the given collection and values are produced by the valueSelector function applied to each element.
associateWithTo<V, M extends KtMutableMap>(M destination, V valueSelector(T)) → M: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
average() → double: Available on KtIterable<T>, provided by the KtNumIterableExtension extension
Returns the average or null if there are no elements.
averageBy(num selector(T)) → double: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns an average value produced by selector function applied to each element in the collection.
cast<R>() → KtIterable<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Provides a view of this KtIterable as an iterable of R instances.
chunked(int size) → KtList<KtList<T>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Splits this collection into a list of lists each not exceeding the given size.
chunkedTransform<R>(int size, R transform(KtList<T>)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Splits this collection into several lists each not exceeding the given size and applies the given transform function to an each.
contains(T element) → bool: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns true if element is found in the collection.
count([bool predicate(T)?]) → int: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the number of elements matching the given predicate or the number of elements when predicate = null.
distinct() → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing only distinct elements from the given collection.
distinctBy<K>(K selector(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing only elements from the given collection having distinct keys returned by the given selector function.
drop(int n) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements except first n elements.
dropWhile(bool predicate(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements except first elements that satisfy the given predicate.
elementAt(int index) → T: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this collection.
elementAtOrElse(int index, T defaultValue(int)) → T: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
elementAtOrNull(int index) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns an element at the given index or null if the index is out of bounds of this collection.
filter(bool predicate(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing only elements matching the given predicate.
filterIndexed(bool predicate(int index, T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing only elements matching the given predicate. @param predicate function that takes the index of an element and the element itself and returns the result of predicate evaluation on the element.
filterIndexedTo<C extends KtMutableCollection>(C destination, bool predicate(int index, T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Appends all elements matching the given predicate to the given destination. @param predicate function that takes the index of an element and the element itself and returns the result of predicate evaluation on the element.
filterIsInstance<R>() → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements that are instances of specified type parameter R.
filterNot(bool predicate(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements not matching the given predicate.
filterNotNull() → KtList<T>: Available on KtIterable<T?>, provided by the RequireNoNullsKtIterableExtension extension
Returns a list containing all elements that are not null.
filterNotNullTo<C extends KtMutableCollection>(C destination) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Appends all elements that are not null to the given destination.
filterNotTo<C extends KtMutableCollection>(C destination, bool predicate(T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Appends all elements not matching the given predicate to the given destination.
filterTo<C extends KtMutableCollection>(C destination, bool predicate(T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Appends all elements matching the given predicate to the given destination.
find(bool predicate(T)) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first element matching the given predicate, or null if no such element was found.
findLast(bool predicate(T)) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the last element matching the given predicate, or null if no such element was found.
first([bool predicate(T)?]) → T: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns first element.
firstNotNullOf<R>(R? transform(T?)) → R: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first non-null value after applying the given transform function, throwing a NoSuchElementException exception if there is no such value.
firstNotNullOfOrNull<R>(R? transform(T?)) → R?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first non-null value after applying the given transform function; null will be returned if there is no such value.
firstOrNull([bool predicate(T)?]) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first element (matching predicate when provided), or null if the collection is empty.
flatMap<R>(KtIterable<R> transform(T)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a single list of all elements yielded from results of transform function being invoked on each element of original collection.
flatMapIndexed<R>(KtIterable<R> transform(int index, T)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
flatMapIndexedTo<R, C extends KtMutableCollection<R>>(C destination, KtIterable<R> transform(int index, T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
flatMapTo<R, C extends KtMutableCollection<R>>(C destination, KtIterable<R> transform(T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Appends all elements yielded from results of transform function being invoked on each element of original collection, to the given destination.
flatten() → KtList<T>: Available on KtIterable<KtIterable<T>>, provided by the NestedKtIterableExtensions extension
Returns a single list of all elements from all collections in the given collection.
fold<R>(R initial, R operation(R acc, T)) → R: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Accumulates value starting with initial value and applying operation from left to right to current accumulator value and each element.
foldIndexed<R>(R initial, R operation(int index, R acc, T)) → R: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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. @param operation function that takes the index of an element, current accumulator value and the element itself, and calculates the next accumulator value.
forEach(void action(T element)) → void: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Performs the given action on each element.
forEachIndexed(void action(int index, T element)) → void: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Performs the given action on each element, providing sequential index with the element. @param action function that takes the index of an element and the element itself and performs the desired action on the element.
groupBy<K>(K keySelector(T)) → KtMap<K, KtList<T>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
groupByTo<K, M extends KtMutableMap<K, KtMutableList>>(M destination, K keySelector(T)) → M: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
groupByToTransform<K, V, M extends KtMutableMap<K, KtMutableList<V>>>(M destination, K keySelector(T), V valueTransform(T)) → M: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
groupByTransform<K, V>(K keySelector(T), V valueTransform(T)) → KtMap<K, KtList<V>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
indexOf(T element) → int: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns first index of element, or -1 if the collection does not contain element.
indexOfFirst(bool predicate(T)) → int: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns index of the first element matching the given predicate, or -1 if the collection does not contain such element.
indexOfLast(bool predicate(T)) → int: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns index of the last element matching the given predicate, or -1 if the collection does not contain such element.
intersect(KtIterable<T> other) → KtSet<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a set containing all elements that are contained by both this set and the specified collection.
iterator() → KtIterator<T>: Returns an iterator over the elements of this object.
joinToString({String separator = ", ", String prefix = "", String postfix = "", int limit = -1, String truncated = "...", String transform(T)?}) → String: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Creates a string from all the elements separated using separator and using the given prefix and postfix if supplied.
last([bool predicate(T)?]) → T: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the last element matching the given predicate. @throws NoSuchElementException if no such element is found.
lastIndexOf(T element) → int: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns last index of element, or -1 if the collection does not contain element.
lastOrNull([bool predicate(T)?]) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the last element matching the given predicate, or null if no such element was found.
map<R>(R transform(T)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing the results of applying the given transform function to each element in the original collection.
mapIndexed<R>(R transform(int index, T)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing the results of applying the given transform function to each element and its index in the original collection. @param transform function that takes the index of an element and the element itself and returns the result of the transform applied to the element.
mapIndexedNotNull<R>(R? transform(int index, T)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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. @param transform function that takes the index of an element and the element itself and returns the result of the transform applied to the element.
mapIndexedNotNullTo<R, C extends KtMutableCollection<R>>(C destination, R? transform(int index, T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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. @param transform function that takes the index of an element and the element itself and returns the result of the transform applied to the element.
mapIndexedTo<R, C extends KtMutableCollection<R>>(C destination, R transform(int index, T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Applies the given transform function to each element and its index in the original collection and appends the results to the given destination. @param transform function that takes the index of an element and the element itself and returns the result of the transform applied to the element.
mapNotNull<R>(R? transform(T)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing the results of applying the given transform function to each element in the original collection.
mapNotNullTo<R, C extends KtMutableCollection<R>>(C destination, R? transform(T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Applies the given transform function to each element in the original collection and appends only the non-null results to the given destination.
mapTo<R, C extends KtMutableCollection<R>>(C destination, R transform(T)) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Applies the given transform function to each element of the original collection and appends the results to the given destination.
max() → T?: Available on KtIterable<T>, provided by the KtComparableIterableExtension extension
Returns the largest element or null if there are no elements.
max() → T?: Available on KtIterable<T>, provided by the KtNumIterableExtension extension
Returns the largest element or null if there are no elements.
maxBy<R extends Comparable>(R selector(T)) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first element yielding the largest value of the given function or null if there are no elements.
maxOf<R extends Comparable>(R selector(T)) → R: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the largest value among all values produced by selector function applied to each element in the collection.
maxOrNull() → T?: Available on KtIterable<T>, provided by the KtComparableIterableExtension extension
Returns the largest element or null if there are no elements.
maxOrNull() → T?: Available on KtIterable<T>, provided by the KtNumIterableExtension extension
Returns the largest element or null if there are no elements.
maxWith(Comparator<T> comparator) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first element having the largest value according to the provided comparator or null if there are no elements.
min() → T?: Available on KtIterable<T>, provided by the KtComparableIterableExtension extension
Returns the smallest element or null if there are no elements.
min() → T?: Available on KtIterable<T>, provided by the KtNumIterableExtension extension
Returns the smallest element or null if there are no elements.
minBy<R extends Comparable>(R selector(T)) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first element yielding the smallest value of the given function or null if there are no elements.
minOf<R extends Comparable>(R selector(T)) → R: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the smallest value among all values produced by selector function applied to each element in the array.
minOrNull() → T?: Available on KtIterable<T>, provided by the KtComparableIterableExtension extension
Returns the smallest element or null if there are no elements.
minOrNull() → T?: Available on KtIterable<T>, provided by the KtNumIterableExtension extension
Returns the smallest element or null if there are no elements.
minus(KtIterable<T> elements) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements of the original collection except the elements contained in the given elements collection.
minusElement(T element) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements of the original collection without the first occurrence of the given element.
minWith(Comparator<T> comparator) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the first element having the smallest value according to the provided comparator or null if there are no elements.
none([bool predicate(T)?]) → bool: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns true if the collection has no elements or no elements match the given predicate.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
onEach(void action(T item)) → KtIterable<T>: Available on KtIterable<T>, provided by the ChainableKtIterableExtensions extension
Performs the given action on each element. Use with cascade syntax to return self.
onEachIndexed(void action(int index, T item)) → KtIterable<T>: Available on KtIterable<T>, provided by the ChainableKtIterableExtensions extension
Performs the given action on each element, providing sequential index with the element, and returns the collection itself afterwards.
partition(bool predicate(T)) → KtPair<KtList<T>, KtList<T>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
plus(KtIterable<T> elements) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements of the original collection and then all elements of the given elements collection.
plusElement(T element) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements of the original collection and then the given element.
reduce<S>(S operation(S acc, T)) → S: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element.
reduceIndexed<S>(S operation(int index, S acc, T)) → S: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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. @param operation function that takes the index of an element, current accumulator value and the element itself and calculates the next accumulator value.
reduceIndexedOrNull<S>(S operation(int index, S acc, T)) → S?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
reduceOrNull<S>(S operation(S acc, T)) → S?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Accumulates value starting with the first element and applying operation from left to right to current accumulator value and each element.
requireNoNulls() → KtIterable<T>: Available on KtIterable<T?>, provided by the RequireNoNullsKtIterableExtension extension
Returns an original collection containing all the non-null elements, throwing an ArgumentError if there are any null elements.
reversed() → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list with elements in reversed order.
runningReduce<S>(S operation(S acc, T)) → KtList<S>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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 collection.
runningReduceIndexed<S>(S operation(int index, S acc, T)) → KtList<S>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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 the first element of this collection.
shuffled([Random? random]) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a new list with the elements of this list randomly shuffled.
single([bool predicate(T)?]) → T: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the single element matching the given predicate, or throws an exception if the list is empty or has more than one element.
singleOrNull([bool predicate(T)?]) → T?: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the single element matching the given predicate, or null if element was not found or more than one element was found.
sorted() → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list of all elements sorted according to their natural sort order.
sortedBy<R extends Comparable>(R selector(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list of all elements sorted according to natural sort order of the value returned by specified selector function.
sortedByDescending<R extends Comparable>(R selector(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list of all elements sorted descending according to natural sort order of the value returned by specified selector function.
sortedDescending() → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list of all elements sorted descending according to their natural sort order.
sortedWith(Comparator<T> comparator) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list of all elements sorted according to the specified comparator.
subtract(KtIterable<T> other) → KtSet<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a set containing all elements that are contained by this collection and not contained by the specified collection.
sum() → double: Available on KtIterable<double>, provided by the KtDoubleIterableExtension extension
Returns the sum of all elements in the collection.
sum() → int: Available on KtIterable<int>, provided by the KtIntIterableExtension extension
Returns the sum of all elements in the collection.
sumBy<R extends num>(R selector(T)) → R: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the sum of all values produced by selector function applied to each element in the collection.
sumByDouble(double selector(T)) → double: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns the sum of all values produced by selector function applied to each element in the collection.
take(int n) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing first n elements.
takeWhile(bool predicate(T)) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing first elements satisfying the given predicate.
toCollection<C extends KtMutableCollection>(C destination) → C: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Appends all elements to the given destination collection.
toHashSet() → KtMutableSet<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a HashSet of all elements.
toList() → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a KtList containing all elements.
toMutableList() → KtMutableList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a KtMutableList filled with all elements of this collection.
toMutableSet() → KtMutableSet<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a mutable set containing all distinct elements from the given collection.
toSet() → KtSet<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a KtSet of all elements.
toString() → String: A string representation of this object.
inherited
union(KtIterable<T> other) → KtSet<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a set containing all distinct elements from both collections.
unzip() → KtPair<KtList<T>, KtList<R>>: Available on KtIterable<KtPair<T, R>>, provided by the UnzipKtIterableExtensions extension
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.
windowed(int size, {int step = 1, bool partialWindows = false}) → KtList<KtList<T>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
windowedTransform<R>(int size, R transform(KtList<T>), {int step = 1, bool partialWindows = false}) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
zip<R>(KtIterable<R> other) → KtList<KtPair<T, R>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
zipTransform<R, V>(KtIterable<R> other, V transform(T a, R b)) → KtList<V>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
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.
zipWithNext() → KtList<KtPair<T, T>>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list of pairs of each two adjacent elements in this collection.
zipWithNextTransform<R>(R transform(T a, T b)) → KtList<R>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing the results of applying the given transform function to an each pair of two adjacent elements in this collection.

Operators

operator +(KtIterable<T> elements) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements of the original collection and then all elements of the given elements collection.
operator -(KtIterable<T> elements) → KtList<T>: Available on KtIterable<T>, provided by the KtIterableExtensions extension
Returns a list containing all elements of the original collection except the elements contained in the given elements collection.
operator ==(Object other) → bool: The equality operator.
inherited

KtIterable<T> class abstract

Constructors

Properties

Methods

Operators

kt_collection library