TypedDataList class - dart:typed_data library (original) (raw)
A TypedData fixed-length List-view on the bytes of buffer.
Implemented types
Implementers
- Float32List
- Float32x4List
- Float64List
- Float64x2List
- Int8List
- Int16List
- Int32List
- Int32x4List
- Int64List
- Uint8ClampedList
- Uint8List
- Uint16List
- Uint32List
- Uint64List
Available extensions
Annotations
- @Since("3.5")
Properties
The byte buffer associated with this object.
no setterinherited
The number of bytes in the representation of each element in this list.
no setterinherited
first ↔ E
The first element.
getter/setter pairinherited
firstOrNull → T?
Available on Iterable<T>, provided by the IterableExtensions extension
The first element of this iterator, or null
if the iterable is empty.
no setter
The hash code for this object.
no setterinherited
Available on Iterable<T>, provided by the IterableExtensions extension
Pairs of elements of the indices and elements of this iterable.
no setter
Whether this collection has no elements.
no setterinherited
Whether this collection has at least one element.
no setterinherited
A new Iterator
that allows iterating the elements of this Iterable
.
no setterinherited
last ↔ E
The last element.
getter/setter pairinherited
lastOrNull → T?
Available on Iterable<T>, provided by the IterableExtensions extension
The last element of this iterable, or null
if the iterable is empty.
no setter
The number of objects in this list.
getter/setter pairinherited
The length of this view, in bytes.
no setterinherited
Available on Iterable<T?>, provided by the NullableIterableExtensions extension
The non-null
elements of this iterable.
no setter
The offset of this view into the underlying byte buffer, in bytes.
no setterinherited
An Iterable of the objects in this list in reverse order.
no setterinherited
A representation of the runtime type of the object.
no setterinherited
single → E
Checks that this iterable has only one element, and returns that element.
no setterinherited
singleOrNull → T?
Available on Iterable<T>, provided by the IterableExtensions extension
The single element of this iterator, or null
.
no setter
Available on List<T>, provided by the ListToJSArray extension
Converts this List to a JSArray by either casting, unwrapping, or cloning the List.
no setter
toJSProxyOrRef → JSArray<T>
Available on List<T>, provided by the ListToJSArray extension
Converts this List to a JSArray by either casting, unwrapping, or proxying the List.
no setter
Available on Iterable<Future<T>>, provided by the FutureIterable extension
Waits for futures in parallel.
no setter
Methods
add(E value)→ void
Adds value
to the end of this list, extending the length by one.
inherited
addAll(Iterable<E> iterable)→ void
Appends all objects of iterable
to the end of this list.
inherited
any(bool test(E element))→ bool
Checks whether any element of this iterable satisfies test
.
inherited
An unmodifiable Map view of this list.
inherited
Available on Iterable<T>, provided by the EnumByName extension
Creates a map from the names of enum values to the values.
Available on Iterable<T>, provided by the EnumByName extension
Finds the enum value in this list with name name
.
Returns a view of this list as a list of R
instances.
inherited
clear()→ void
Removes all objects from this list; the length of the list becomes zero.
inherited
contains(Object? element)→ bool
Whether the collection contains an element equal to element
.
inherited
Returns the index
th element.
inherited
elementAtOrNull(int index)→ T?
Available on Iterable<T>, provided by the IterableExtensions extension
The element at position index
of this iterable, or null
.
every(bool test(E element))→ bool
Checks whether every element of this iterable satisfies test
.
inherited
expand<T>(Iterable<T> toElements(E element))→ Iterable<T>
Expands each element of this Iterable into zero or more elements.
inherited
fillRange(int start, int end, [E? fillValue])→ void
Overwrites a range of elements with fillValue
.
inherited
firstWhere(bool test(E element), {E orElse()?})→ E
The first element that satisfies the given predicate test
.
inherited
fold<T>(T initialValue, T combine(T previousValue, E element))→ T
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited
followedBy(Iterable<E> other)→ Iterable<E>
Creates the lazy concatenation of this iterable and other
.
inherited
forEach(void action(E element))→ void
Invokes action
on each element of this iterable in iteration order.
inherited
getRange(int start, int end)→ Iterable<E>
Creates an Iterable that iterates over a range of elements.
inherited
indexOf(E element, [int start = 0])→ int
The first index of element
in this list.
inherited
indexWhere(bool test(E element), [int start = 0])→ int
The first index in the list that satisfies the provided test
.
inherited
insert(int index, E element)→ void
Inserts element
at position index
in this list.
inherited
insertAll(int index, Iterable<E> iterable)→ void
Inserts all objects of iterable
at position index
in this list.
inherited
join([String separator = ""])→ String
Converts each element to a String and concatenates the strings.
inherited
lastIndexOf(E element, [int? start])→ int
The last index of element
in this list.
inherited
lastIndexWhere(bool test(E element), [int? start])→ int
The last index in the list that satisfies the provided test
.
inherited
lastWhere(bool test(E element), {E orElse()?})→ E
The last element that satisfies the given predicate test
.
inherited
map<T>(T toElement(E e))→ Iterable<T>
The current elements of this iterable modified by toElement
.
inherited
noSuchMethod(Invocation invocation)→ dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reduce(E combine(E value, E element))→ E
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited
Removes the first occurrence of value
from this list.
inherited
Removes the object at position index
from this list.
inherited
removeLast()→ E
Removes and returns the last object in this list.
inherited
removeRange(int start, int end)→ void
Removes a range of elements from the list.
inherited
removeWhere(bool test(E element))→ void
Removes all objects from this list that satisfy test
.
inherited
replaceRange(int start, int end, Iterable<E> replacements)→ void
Replaces a range of elements with the elements of replacements
.
inherited
retainWhere(bool test(E element))→ void
Removes all objects from this list that fail to satisfy test
.
inherited
setAll(int index, Iterable<E> iterable)→ void
Overwrites elements with the objects of iterable
.
inherited
setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0])→ void
Writes some elements of iterable
into a range of this list.
inherited
shuffle([Random? random])→ void
Shuffles the elements of this list randomly.
inherited
singleWhere(bool test(E element), {E orElse()?})→ E
The single element that satisfies test
.
inherited
Creates an Iterable that provides all but the first count
elements.
inherited
skipWhile(bool test(E value))→ Iterable<E>
Creates an Iterable
that skips leading elements while test
is satisfied.
inherited
sort([int compare(E a, E b)?])→ void
Sorts this list according to the order specified by the compare
function.
inherited
sublist(int start, [int? end])→ List<E>
Returns a new list containing the elements between start
and end
.
inherited
Creates a lazy iterable of the count
first elements of this iterable.
inherited
takeWhile(bool test(E value))→ Iterable<E>
Creates a lazy iterable of the leading elements satisfying test
.
inherited
toList({bool growable = true})→ List<E>
Creates a List containing the elements of this Iterable.
inherited
Creates a Set containing the same elements as this iterable.
inherited
A string representation of this object.
inherited
where(bool test(E element))→ Iterable<E>
Creates a new lazy Iterable with all elements that satisfy the predicate test
.
inherited
Creates a new lazy Iterable with all elements that have type T
.
inherited
Operators
operator +(List<E> other)→ List<E>
Returns the concatenation of this list and other
.
inherited
operator ==(Object other)→ bool
The equality operator.
inherited
operator [](int index)→ E
The object at the given index
in the list.
inherited
operator []=(int index, E value)→ void
Sets the value at the given index
in the list to value
.
inherited