A fixed-length list of 32-bit signed integers that is viewable as a TypedData.

For long lists, this implementation can be considerably more space- and time-efficient than the default List implementation.

Implements

Constants

int BYTES_PER_ELEMENT = 4
const

Properties

buffer ByteBuffer
read-only, inherited

Returns the byte buffer associated with this object.

elementSizeInBytes int
read-only, inherited

Returns the number of bytes in the representation of each element in this list.

first int
read-only, inherited

Returns the first element.

isEmpty bool
read-only, inherited

Returns true if there are no elements in this collection.

isNotEmpty bool
read-only, inherited

Returns true if there is at least one element in this collection.

iterator Iterator<int>
read-only, inherited

Returns a new Iterator that allows iterating the elements of this Iterable.

last int
read-only, inherited

Returns the last element.

length int
read / write, inherited

Returns the number of objects in this list.

lengthInBytes int
read-only, inherited

Returns the length of this view, in bytes.

offsetInBytes int
read-only, inherited

Returns the offset in bytes into the underlying byte buffer of this view.

reversed Iterable<int>
read-only, inherited

Returns an Iterable of the objects in this list in reverse order.

single int
read-only, inherited

Checks that this iterable has only one element, and returns that element.

Constructors

Int32List(int length)

Creates an Int32List of the specified length (in elements), all of whose elements are initially zero.

Int32List.fromList(List<int> elements)

Creates a Int32List with the same length as the elements list and copies over the elements.

Int32List.view(ByteBuffer buffer, [int offsetInBytes = 0, int length])

Creates an Int32List view of the specified region in buffer.

Operators

operator [](int index) → int
inherited

Returns the object at the given index in the list or throws a RangeError if index is out of bounds.

operator []=(int index, int value) → void
inherited

Sets the value at the given index in the list to value or throws a RangeError if index is out of bounds.

Methods

add(int value) → void
inherited

Adds value to the end of this list, extending the length by one.

addAll(Iterable<int> iterable) → void
inherited

Appends all objects of iterable to the end of this list.

any(bool f(E element)) → bool
inherited

Checks whether any element of this iterable satisfies test.

asMap() → Map<int,int>
inherited

Returns an unmodifiable Map view of this.

clear() → void
inherited

Removes all objects from this list; the length of the list becomes zero.

contains(Object element) → bool
inherited

Returns true if the collection contains an element equal to element.

elementAt(int index) → int
inherited

Returns the indexth element.

every(bool f(E element)) → bool
inherited

Checks whether every element of this iterable satisfies test.

expand(Iterable f(E element)) → Iterable
inherited

Expands each element of this Iterableinto zero or more elements.

fillRange(int start, int end, [int fillValue]) → void
inherited

Sets the objects in the range start inclusive to end exclusive to the given fillValue.

firstWhere(bool test(E element), {E orElse()}) → int
inherited

Returns the first element that satisfies the given predicate test.

fold(initialValue, dynamic combine(previousValue, E element)) → dynamic
inherited

Reduces a collection to a single value by iteratively combining each element of the collection with an existing value

forEach(void f(E element)) → void
inherited

Applies the function f to each element of this collection in iteration order.

getRange(int start, int end) → Iterable<int>
inherited

Returns an Iterable that iterates over the objects in the range start inclusive to end exclusive.

indexOf(int element, [int start = 0]) → int
inherited

Returns the first index of element in this list.

insert(int index, int element) → void
inherited

Inserts the object at position index in this list.

insertAll(int index, Iterable<int> iterable) → void
inherited

Inserts all objects of iterable at position index in this list.

join([String separator = ""]) → String
inherited

Converts each element to a String and concatenates the strings.

lastIndexOf(int element, [int start]) → int
inherited

Returns the last index of element in this list.

lastWhere(bool test(E element), {E orElse()}) → int
inherited

Returns the last element that satisfies the given predicate test.

map(dynamic f(E element)) → Iterable
inherited

Returns a new lazy Iterable with elements that are created by calling f on each element of this Iterable in iteration order.

reduce(E combine(E value, E element)) → int
inherited

Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.

remove(Object value) → bool
inherited

Removes the first occurence of value from this list.

removeAt(int index) → int
inherited

Removes the object at position index from this list.

removeLast() → int
inherited

Pops and returns the last object in this list.

removeRange(int start, int end) → void
inherited

Removes the objects in the range start inclusive to end exclusive.

removeWhere(bool test(E element)) → void
inherited

Removes all objects from this list that satisfy test.

replaceRange(int start, int end, Iterable<int> replacement) → void
inherited

Removes the objects in the range start inclusive to end exclusive and inserts the contents of replacement in its place.

retainWhere(bool test(E element)) → void
inherited

Removes all objects from this list that fail to satisfy test.

setAll(int index, Iterable<int> iterable) → void
inherited

Overwrites objects of this with the objects of iterable, starting at position index in this list.

setRange(int start, int end, Iterable<int> iterable, [int skipCount = 0]) → void
inherited

Copies the objects of iterable, skipping skipCount objects first, into the range start, inclusive, to end, exclusive, of the list.

shuffle([Random random]) → void
inherited

Shuffles the elements of this list randomly.

singleWhere(bool test(E element)) → int
inherited

Returns the single element that satisfies test.

skip(int count) → Iterable<int>
inherited

Returns an Iterable that provides all but the first count elements.

skipWhile(bool test(E value)) → Iterable<int>
inherited

Returns an Iterable that skips leading elements while test is satisfied.

sort([int compare(E a, E b)]) → void
inherited

Sorts this list according to the order specified by the compare function.

sublist(int start, [int end]) → List<int>
inherited

Returns a new list containing the objects from start inclusive to end exclusive.

take(int count) → Iterable<int>
inherited

Returns a lazy iterable of the count first elements of this iterable.

takeWhile(bool test(E value)) → Iterable<int>
inherited

Returns a lazy iterable of the leading elements satisfying test.

toList({bool growable: true}) → List<int>
inherited

Creates a List containing the elements of this Iterable.

toSet() → Set<int>
inherited

Creates a Set containing the same elements as this iterable.

where(bool f(E element)) → Iterable<int>
inherited

Returns a new lazy Iterable with all elements that satisfy the predicate test.