ListExtensions<E> extension

on List<E>

*<Null safety>*

Methods

binarySearch(E element, int compare(E, E)) int

Returns the index of element in this sorted list. ...

binarySearchBy<K extends Comparable<K>>(E element, K keyOf(E element), [int start = 0, int? end]) int

Returns the index of element in this sorted list. ...

binarySearchByCompare<K>(E element, K keyOf(E element), int compare(K, K), [int start = 0, int? end]) int

Returns the index of element in this sorted list. ...

equals(List<E> other, [Equality<E> equality = const DefaultEquality()]) bool

Whether other has the same elements as this list. ...

expandIndexed<R>(Iterable<R> expand(int index, E element)) Iterable<R>

Expands each element and index to a number of elements in a new iterable. ...

forEachIndexed(void action(int index, E element)) void

Takes an action for each element. ...

forEachIndexedWhile(bool action(int index, E element)) void

Takes an action for each element and index as long as desired. ...

forEachWhile(bool action(E element)) void

Takes an action for each element as long as desired. ...

lowerBound(E element, int compare(E, E)) int

Returns the index where element should be in this sorted list. ...

lowerBoundBy<K extends Comparable<K>>(E element, K keyOf(E), [int start = 0, int? end]) int

Returns the index where element should be in this sorted list. ...

lowerBoundByCompare<K>(E element, K keyOf(E), int compare(K, K), [int start = 0, int? end]) int

Returns the index where element should be in this sorted list. ...

mapIndexed<R>(R convert(int index, E element)) Iterable<R>

Maps each element and its index to a new value.

reverseRange(int start, int end) void

Reverses the elements in a range of the list.

shuffleRange(int start, int end, [Random? random]) void

Shuffle a range of elements.

slice(int start, [int? end]) ListSlice<E>

A fixed length view of a range of this list. ...

sortBy<K extends Comparable<K>>(K keyOf(E element), [int start = 0, int? end]) void

Sorts elements by the natural order of their keyOf property. ...

sortByCompare<K>(K keyOf(E element), int compare(K a, K b), [int start = 0, int? end]) void

Sorts elements by the compare of their keyOf property. ...

sortRange(int start, int end, int compare(E a, E b)) void

Sort a range of elements by compare.

swap(int index1, int index2) void

Swaps two elements of this list.

whereIndexed(bool test(int index, E element)) Iterable<E>

The elements whose value and index satisfies test.

whereNotIndexed(bool test(int index, E element)) Iterable<E>

The elements whose value and index do not satisfy test.