A fixed-length list of 32-bit unsigned 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.
Integers stored in the list are truncated to their low 32 bits, interpreted as an unsigned 32-bit integer with values in the range 0 to 4294967295.
Constants
- BYTES_PER_ELEMENT → int
-
4
Constructors
- Uint32List(int length)
-
Creates a Uint32List of the specified length (in elements), all of whose elements are initially zero.
factory - Uint32List.fromList(List<int> elements)
-
Creates a Uint32List with the same length as the
elements
list and copies over the elements.factory - Uint32List.view(ByteBuffer buffer, [ int offsetInBytes = 0, int length ])
-
Creates a Uint32List view of the specified region in the specified byte buffer.
factory
Properties
- buffer → ByteBuffer
-
Returns the byte buffer associated with this object.
read-only, inherited - elementSizeInBytes → int
-
Returns the number of bytes in the representation of each element in this list.
read-only, inherited - first → int
-
Returns the first element.
read-only, inherited - hashCode → int
-
Get a hash code for this object.
read-only, inherited - isEmpty → bool
-
Returns
true
if there are no elements in this collection.read-only, inherited - isNotEmpty → bool
-
Returns true if there is at least one element in this collection.
read-only, inherited - iterator → Iterator<int>
-
Returns a new
Iterator
that allows iterating the elements of thisIterable
.read-only, inherited - last → int
-
Returns the last element.
read-only, inherited - length → int
-
Returns the number of objects in this list.
read / write, inherited - lengthInBytes → int
-
Returns the length of this view, in bytes.
read-only, inherited - offsetInBytes → int
-
Returns the offset in bytes into the underlying byte buffer of this view.
read-only, inherited - reversed → Iterable<int>
-
Returns an
Iterable
of the objects in this list in reverse order.read-only, inherited - runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited - single → int
-
Checks that this iterable has only one element, and returns that element.
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited -
operator [](
int index) → int -
Returns the object at the given
index
in the list or throws a RangeError ifindex
is out of bounds.inherited -
operator []=(
int index, int value) → void -
Sets the value at the given
index
in the list tovalue
or throws a RangeError ifindex
is out of bounds.inherited
Methods
-
add(
int value) → void -
Adds
value
to the end of this list, extending the length by one.inherited -
addAll(
Iterable<int> iterable) → void -
Appends all objects of
iterable
to the end of this list.inherited -
any(
bool f(E element)) → bool -
Checks whether any element of this iterable satisfies
test
.inherited -
asMap(
) → Map<int, int> -
Returns an unmodifiable Map view of
this
.inherited -
clear(
) → void -
Removes all objects from this list; the length of the list becomes zero.
inherited -
contains(
Object element) → bool -
Returns true if the collection contains an element equal to
element
.inherited -
elementAt(
int index) → int -
Returns the
index
th element.inherited -
every(
bool f(E element)) → bool -
Checks whether every element of this iterable satisfies
test
.inherited -
expand(
Iterable f(E element)) → Iterable -
Expands each element of this Iterable into zero or more elements.
inherited -
fillRange(
int start, int end, [ int fillValue ]) → void -
Sets the objects in the range
start
inclusive toend
exclusive to the givenfillValue
.inherited -
firstWhere(
bool test(E element), { int orElse() }) → int -
Returns the first element that satisfies the given predicate
test
.inherited -
fold(
initialValue, dynamic combine(previousValue, E element)) → dynamic -
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited -
forEach(
void f(E element)) → void -
Applies the function
f
to each element of this collection in iteration order.inherited -
getRange(
int start, int end) → Iterable<int> -
Returns an Iterable that iterates over the objects in the range
start
inclusive toend
exclusive.inherited -
indexOf(
int element, [ int start = 0 ]) → int -
Returns the first index of
element
in this list.inherited -
insert(
int index, int element) → void -
Inserts the object at position
index
in this list.inherited -
insertAll(
int index, Iterable<int> iterable) → void -
Inserts all objects of
iterable
at positionindex
in this list.inherited -
join(
[String separator = "" ]) → String -
Converts each element to a String and concatenates the strings.
inherited -
lastIndexOf(
int element, [ int start ]) → int -
Returns the last index of
element
in this list.inherited -
lastWhere(
bool test(E element), { int orElse() }) → int -
Returns the last element that satisfies the given predicate
test
.inherited -
map(
dynamic f(E e)) → Iterable -
Returns a new lazy Iterable with elements that are created by calling
f
on each element of thisIterable
in iteration order.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
reduce(
int combine(E value, E element)) → int -
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited -
remove(
Object value) → bool -
Removes the first occurence of
value
from this list.inherited -
removeAt(
int index) → int -
Removes the object at position
index
from this list.inherited -
removeLast(
) → int -
Pops and returns the last object in this list.
inherited -
removeRange(
int start, int end) → void -
Removes the objects in the range
start
inclusive toend
exclusive.inherited -
removeWhere(
bool test(E element)) → void -
Removes all objects from this list that satisfy
test
.inherited -
replaceRange(
int start, int end, Iterable<int> replacement) → void -
Removes the objects in the range
start
inclusive toend
exclusive and inserts the contents ofreplacement
in its place.inherited -
retainWhere(
bool test(E element)) → void -
Removes all objects from this list that fail to satisfy
test
.inherited -
setAll(
int index, Iterable<int> iterable) → void -
Overwrites objects of
this
with the objects ofiterable
, starting at positionindex
in this list.inherited -
setRange(
int start, int end, Iterable<int> iterable, [ int skipCount = 0 ]) → void -
Copies the objects of
iterable
, skippingskipCount
objects first, into the rangestart
, inclusive, toend
, exclusive, of the list.inherited -
shuffle(
[Random random ]) → void -
Shuffles the elements of this list randomly.
inherited -
singleWhere(
bool test(E element)) → int -
Returns the single element that satisfies
test
.inherited -
skip(
int count) → Iterable<int> -
Returns an Iterable that provides all but the first
count
elements.inherited -
skipWhile(
bool test(E value)) → Iterable<int> -
Returns an
Iterable
that skips leading elements whiletest
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<int> -
Returns a new list containing the objects from
start
inclusive toend
exclusive.inherited -
take(
int count) → Iterable<int> -
Returns a lazy iterable of the
count
first elements of this iterable.inherited -
takeWhile(
bool test(E value)) → Iterable<int> -
Returns a lazy iterable of the leading elements satisfying
test
.inherited -
toList(
{bool growable: true }) → List<int> -
Creates a List containing the elements of this Iterable.
inherited -
toSet(
) → Set<int> -
Creates a Set containing the same elements as this iterable.
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited -
where(
bool test(E element)) → Iterable<int> -
Returns a new lazy Iterable with all elements that satisfy the predicate
test
.inherited