- Implemented types
-
- List<
E>
- List<
- Implementers
- Available extensions
Constructors
Properties
- average → double
-
Available on Iterable<
The arithmetic mean of the elements of a non-empty iterable.int> , provided by the IterableIntegerExtension extensionno setter - average → double
-
Available on Iterable<
The arithmetic mean of the elements of a non-empty iterable.num> , provided by the IterableNumberExtension extensionno setter - first ↔ E
-
The first element.
getter/setter pairinherited
- firstOrNull → T?
-
Available on Iterable<
The first element, orT> , provided by the IterableExtension extensionnull
if the iterable is empty.no setter - firstOrNull → T?
-
Available on Iterable<
The first element of this iterator, orT> , provided by the IterableExtensions extensionnull
if the iterable is empty.no setter -
flattened
→ Iterable<
T> -
Available on Iterable<
The sequential elements of each iterable in this iterable.Iterable< , provided by the IterableIterableExtension extensionT> >no setter -
flattenedToList
→ List<
T> -
Available on Iterable<
The sequential elements of each iterable in this iterable.Iterable< , provided by the IterableIterableExtension extensionT> >no setter -
flattenedToSet
→ Set<
T> -
Available on Iterable<
The unique sequential elements of each iterable in this iterable.Iterable< , provided by the IterableIterableExtension extensionT> >no setter - hashCode → int
-
The hash code for this object.
no setterinherited
-
indexed
→ Iterable<
(int, T)> -
Available on Iterable<
Pairs of elements of the indices and elements of this iterable.T> , provided by the IterableExtensions extensionno setter - isEmpty → bool
-
Whether this collection has no elements.
no setterinherited
- isNotEmpty → bool
-
Whether this collection has at least one element.
no setterinherited
-
iterator
→ Iterator<
E> -
A new
Iterator
that allows iterating the elements of thisIterable
.no setteroverride - last ↔ E
-
The last element.
getter/setter pairinherited
- lastOrNull → T?
-
Available on Iterable<
The last element, orT> , provided by the IterableExtension extensionnull
if the iterable is empty.no setter - lastOrNull → T?
-
Available on Iterable<
The last element of this iterable, orT> , provided by the IterableExtensions extensionnull
if the iterable is empty.no setter - length ↔ int
-
The number of objects in this list.
getter/setter pairinherited
- max → num
-
Available on Iterable<
A maximal element of the iterable.num> , provided by the IterableNumberExtension extensionno setter - max → T
-
Available on Iterable<
A maximal element of the iterable.T> , provided by the IterableComparableExtension extensionno setter - max → double
-
Available on Iterable<
A maximal element of the iterable.double> , provided by the IterableDoubleExtension extensionno setter - max → int
-
Available on Iterable<
A maximal element of the iterable.int> , provided by the IterableIntegerExtension extensionno setter - maxOrNull → int?
-
Available on Iterable<
A maximal element of the iterable, orint> , provided by the IterableIntegerExtension extensionnull
if the iterable is empty.no setter - maxOrNull → double?
-
Available on Iterable<
A maximal element of the iterable, ordouble> , provided by the IterableDoubleExtension extensionnull
if the iterable is empty.no setter - maxOrNull → T?
-
Available on Iterable<
A maximal element of the iterable, orT> , provided by the IterableComparableExtension extensionnull
if the iterable is empty.no setter - maxOrNull → num?
-
Available on Iterable<
A maximal element of the iterable, ornum> , provided by the IterableNumberExtension extensionnull
if the iterable is empty.no setter - min → num
-
Available on Iterable<
A minimal element of the iterable.num> , provided by the IterableNumberExtension extensionno setter - min → double
-
Available on Iterable<
A minimal element of the iterable.double> , provided by the IterableDoubleExtension extensionno setter - min → int
-
Available on Iterable<
A minimal element of the iterable.int> , provided by the IterableIntegerExtension extensionno setter - min → T
-
Available on Iterable<
A minimal element of the iterable.T> , provided by the IterableComparableExtension extensionno setter - minOrNull → num?
-
Available on Iterable<
A minimal element of the iterable, ornum> , provided by the IterableNumberExtension extensionnull
it the iterable is empty.no setter - minOrNull → T?
-
Available on Iterable<
A minimal element of the iterable, orT> , provided by the IterableComparableExtension extensionnull
it the iterable is empty.no setter - minOrNull → int?
-
Available on Iterable<
A minimal element of the iterable, orint> , provided by the IterableIntegerExtension extensionnull
it the iterable is empty.no setter - minOrNull → double?
-
Available on Iterable<
A minimal element of the iterable, ordouble> , provided by the IterableDoubleExtension extensionnull
it the iterable is empty.no setter -
nonNulls
→ Iterable<
T> -
Available on Iterable<
The non-T?> , provided by the NullableIterableExtensions extensionnull
elements of this iterable.no setter -
reversed
→ Iterable<
E> -
An Iterable of the objects in this list in reverse order.
no setterinherited
- runtimeType → Type
-
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<
The single element of this iterator, orT> , provided by the IterableExtensions extensionnull
.no setter - singleOrNull → T?
-
Available on Iterable<
The single element of the iterable, orT> , provided by the IterableExtension extensionnull
.no setter - sum → double
-
Available on Iterable<
The sum of the elements.double> , provided by the IterableDoubleExtension extensionno setter - sum → num
-
Available on Iterable<
The sum of the elements.num> , provided by the IterableNumberExtension extensionno setter - sum → int
-
Available on Iterable<
The sum of the elements.int> , provided by the IterableIntegerExtension extensionno setter -
toJS
→ JSArray<
T> -
Available on List<
Converts this List to a JSArray by either casting, unwrapping, or cloning the List.T> , provided by the ListToJSArray extensionno setter -
toJSProxyOrRef
→ JSArray<
T> -
Available on List<
Converts this List to a JSArray by either casting, unwrapping, or proxying the List.T> , provided by the ListToJSArray extensionno setter -
wait
→ Future<
List< T> > -
Available on Iterable<
Waits for futures in parallel.Future< , provided by the FutureIterable extensionT> >no setter
Methods
-
add(
E value) → void -
Adds
value
to the end of this list, extending the length by one.override -
addAll(
Iterable< E> iterable) → void -
Appends all objects of
iterable
to the end of this list.override -
any(
bool test(E element)) → bool -
Checks whether any element of this iterable satisfies
test
.inherited -
asMap(
) → Map< int, E> -
An unmodifiable Map view of this list.
inherited
-
asNameMap(
) → Map< String, T> -
Available on Iterable<
Creates a map from the names of enum values to the values.T> , provided by the EnumByName extension -
binarySearch(
E element, [int compare(E, E)?]) → int -
Available on List<
Returns the index ofE> , provided by the ListComparableExtensions extensionelement
in this sorted list. -
binarySearch(
E element, int compare(E, E)) → int -
Available on List<
Returns the index ofE> , provided by the ListExtensions extensionelement
in this sorted list. -
binarySearchBy<
K extends Comparable< (K> >E element, K keyOf(E element), [int start = 0, int? end]) → int -
Available on List<
Returns the index ofE> , provided by the ListExtensions extensionelement
in this sorted list. -
binarySearchByCompare<
K> (E element, K keyOf(E element), int compare(K, K), [int start = 0, int? end]) → int -
Available on List<
Returns the index ofE> , provided by the ListExtensions extensionelement
in this sorted list. -
byName(
String name) → T -
Available on Iterable<
Finds the enum value in this list with nameT> , provided by the EnumByName extensionname
. -
cast<
R> () → List< R> -
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 -
elementAt(
int index) → E -
Returns the
index
th element.inherited -
elementAtOrNull(
int index) → T? -
Available on Iterable<
The element at positionT> , provided by the IterableExtensions extensionindex
of this iterable, ornull
. -
elementAtOrNull(
int index) → T? -
Available on Iterable<
TheT> , provided by the IterableExtension extensionindex
th element, ornull
if there is no such element. -
elementAtOrNull(
int index) → E? -
Available on List<
TheE> , provided by the ListExtensions extensionindex
th element, ornull
if there is no such element. -
equals(
List< E> other, [Equality<E> equality = const DefaultEquality()]) → bool -
Available on List<
WhetherE> , provided by the ListExtensions extensionother
has the same elements as this list. -
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
-
expandIndexed<
R> (Iterable< R> expand(int index, E element)) → Iterable<R> -
Available on List<
Expands each element and index to a number of elements in a new iterable.E> , provided by the ListExtensions extension -
expandIndexed<
R> (Iterable< R> expand(int index, T element)) → Iterable<R> -
Available on Iterable<
Expands each element and index to a number of elements in a new iterable.T> , provided by the IterableExtension extension -
fillRange(
int start, int end, [E? fillValue]) → void -
Overwrites a range of elements with
fillValue
.override -
firstWhere(
bool test(E element), {E orElse()?}) → E -
The first element that satisfies the given predicate
test
.inherited -
firstWhereIndexedOrNull(
bool test(int index, T element)) → T? -
Available on Iterable<
The first element whose value and index satisfiesT> , provided by the IterableExtension extensiontest
. -
firstWhereOrNull(
bool test(T element)) → T? -
Available on Iterable<
The first element satisfyingT> , provided by the IterableExtension extensiontest
, ornull
if there are none. -
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
-
foldIndexed<
R> (R initialValue, R combine(int index, R previous, T element)) → R -
Available on Iterable<
Combine the elements with a value and the current index.T> , provided by the IterableExtension extension -
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 -
forEachIndexed(
void action(int index, T element)) → void -
Available on Iterable<
Takes an action for each element.T> , provided by the IterableExtension extension -
forEachIndexed(
void action(int index, E element)) → void -
Available on List<
Takes an action for each element.E> , provided by the ListExtensions extension -
forEachIndexedWhile(
bool action(int index, E element)) → void -
Available on List<
Takes an action for each element and index as long as desired.E> , provided by the ListExtensions extension -
forEachIndexedWhile(
bool action(int index, T element)) → void -
Available on Iterable<
Takes an action for each element and index as long as desired.T> , provided by the IterableExtension extension -
forEachWhile(
bool action(E element)) → void -
Available on List<
Takes an action for each element as long as desired.E> , provided by the ListExtensions extension -
forEachWhile(
bool action(T element)) → void -
Available on Iterable<
Takes an action for each element as long as desired.T> , provided by the IterableExtension extension -
getRange(
int start, int end) → Iterable< E> -
Creates an Iterable that iterates over a range of elements.
inherited
-
groupFoldBy<
K, G> (K keyOf(T element), G combine(G? previous, T element)) → Map< K, G> -
Available on Iterable<
Groups elements byT> , provided by the IterableExtension extensionkeyOf
then folds the elements in each group. -
groupListsBy<
K> (K keyOf(T element)) → Map< K, List< T> > -
Available on Iterable<
Groups elements into lists byT> , provided by the IterableExtension extensionkeyOf
. -
groupSetsBy<
K> (K keyOf(T element)) → Map< K, Set< T> > -
Available on Iterable<
Groups elements into sets byT> , provided by the IterableExtension extensionkeyOf
. -
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 positionindex
in this list.override -
insertAll(
int index, Iterable< E> iterable) → void -
Inserts all objects of
iterable
at positionindex
in this list.override -
isSorted(
Comparator< T> compare) → bool -
Available on Iterable<
Whether the elements are sorted by theT> , provided by the IterableExtension extensioncompare
ordering. -
isSorted(
[Comparator< T> ? compare]) → bool -
Available on Iterable<
Whether the elements are sorted by theT> , provided by the IterableComparableExtension extensioncompare
ordering. -
isSortedBy<
K extends Comparable< (K> >K keyOf(T element)) → bool -
Available on Iterable<
Whether the elements are sorted by theirT> , provided by the IterableExtension extensionkeyOf
property. -
isSortedByCompare<
K> (K keyOf(T element), Comparator< K> compare) → bool -
Available on Iterable<
Whether the elements areT> , provided by the IterableExtension extensioncompare
-sorted by theirkeyOf
property. -
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
inherited
-
lastBy<
K> (K key(T)) → Map< K, T> -
Available on Iterable<
Associates the elements inT> , provided by the IterableExtension extensionthis
by the value returned bykey
. -
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 -
lastWhereIndexedOrNull(
bool test(int index, T element)) → T? -
Available on Iterable<
The last element whose index and value satisfiesT> , provided by the IterableExtension extensiontest
. -
lastWhereOrNull(
bool test(T element)) → T? -
Available on Iterable<
The last element satisfyingT> , provided by the IterableExtension extensiontest
, ornull
if there are none. -
lowerBound(
E element, [int compare(E, E)?]) → int -
Available on List<
Returns the index whereE> , provided by the ListComparableExtensions extensionelement
should be in this sorted list. -
lowerBound(
E element, int compare(E, E)) → int -
Available on List<
Returns the index whereE> , provided by the ListExtensions extensionelement
should be in this sorted list. -
lowerBoundBy<
K extends Comparable< (K> >E element, K keyOf(E), [int start = 0, int? end]) → int -
Available on List<
Returns the index whereE> , provided by the ListExtensions extensionelement
should be in this sorted list. -
lowerBoundByCompare<
K> (E element, K keyOf(E), int compare(K, K), [int start = 0, int? end]) → int -
Available on List<
Returns the index whereE> , provided by the ListExtensions extensionelement
should be in this sorted list. -
map<
T> (T toElement(E e)) → Iterable< T> -
The current elements of this iterable modified by
toElement
.inherited -
mapIndexed<
R> (R convert(int index, E element)) → Iterable< R> -
Available on List<
Maps each element and its index to a new value.E> , provided by the ListExtensions extension -
mapIndexed<
R> (R convert(int index, T element)) → Iterable< R> -
Available on Iterable<
Maps each element and its index to a new value.T> , provided by the IterableExtension extension -
none(
bool test(T)) → bool -
Available on Iterable<
Whether no element satisfiesT> , provided by the IterableExtension extensiontest
. -
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
-
reduceIndexed(
T combine(int index, T previous, T element)) → T -
Available on Iterable<
Combine the elements with each other and the current index.T> , provided by the IterableExtension extension -
remove(
Object? object) → bool -
Removes the first occurrence of
value
from this list.override -
removeAt(
int pos) → E -
Removes the object at position
index
from this list.override -
removeLast(
) → E -
Removes and returns the last object in this list.
override
-
removeRange(
int start, int end) → void -
Removes a range of elements from the list.
override
-
removeWhere(
bool test(E element)) → void -
Removes all objects from this list that satisfy
test
.override -
replaceRange(
int start, int end, Iterable< E> iterable) → void -
Replaces a range of elements with the elements of
replacements
.override -
retainWhere(
bool test(E element)) → void -
Removes all objects from this list that fail to satisfy
test
.override -
reverseRange(
int start, int end) → void -
Available on List<
Reverses the elements in a range of the list.E> , provided by the ListExtensions extension -
sample(
int count, [Random? random]) → List< T> -
Available on Iterable<
SelectsT> , provided by the IterableExtension extensioncount
elements at random from this iterable. -
setAll(
int index, Iterable< E> iterable) → void -
Overwrites elements with the objects of
iterable
.override -
setRange(
int start, int end, Iterable< E> iterable, [int skipCount = 0]) → void -
Writes some elements of
iterable
into a range of this list.override -
shuffle(
[Random? random]) → void -
Shuffles the elements of this list randomly.
override
-
shuffled(
[Random? random]) → List< T> -
Available on Iterable<
Creates a shuffled list of the elements of the iterable.T> , provided by the IterableExtension extension -
shuffleRange(
int start, int end, [Random? random]) → void -
Available on List<
Shuffle a range of elements.E> , provided by the ListExtensions extension -
singleWhere(
bool test(E element), {E orElse()?}) → E -
The single element that satisfies
test
.inherited -
singleWhereIndexedOrNull(
bool test(int index, T element)) → T? -
Available on Iterable<
The single element satisfyingT> , provided by the IterableExtension extensiontest
. -
singleWhereOrNull(
bool test(T element)) → T? -
Available on Iterable<
The single element satisfyingT> , provided by the IterableExtension extensiontest
. -
skip(
int count) → Iterable< E> -
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 whiletest
is satisfied.inherited -
slice(
int start, [int? end]) → ListSlice< E> -
Available on List<
A fixed length view of a range of this list.E> , provided by the ListExtensions extension -
slices(
int length) → Iterable< List< E> > -
Available on List<
Contiguous slices ofE> , provided by the ListExtensions extensionthis
with the givenlength
. -
slices(
int length) → Iterable< List< T> > -
Available on Iterable<
Contiguous slices ofT> , provided by the IterableExtension extensionthis
with the givenlength
. -
sort(
[int compare(E a, E b)?]) → void -
Sorts this list according to the order specified by the
compare
function.override -
sortBy<
K extends Comparable< (K> >K keyOf(E element), [int start = 0, int? end]) → void -
Available on List<
Sorts elements by the natural order of theirE> , provided by the ListExtensions extensionkeyOf
property. -
sortByCompare<
K> (K keyOf(E element), int compare(K a, K b), [int start = 0, int? end]) → void -
Available on List<
Sorts elements by theE> , provided by the ListExtensions extensioncompare
of theirkeyOf
property. -
sorted(
Comparator< T> compare) → List<T> -
Available on Iterable<
Creates a sorted list of the elements of the iterable.T> , provided by the IterableExtension extension -
sorted(
[Comparator< T> ? compare]) → List<T> -
Available on Iterable<
Creates a sorted list of the elements of the iterable.T> , provided by the IterableComparableExtension extension -
sortedBy<
K extends Comparable< (K> >K keyOf(T element)) → List< T> -
Available on Iterable<
Creates a sorted list of the elements of the iterable.T> , provided by the IterableExtension extension -
sortedByCompare<
K> (K keyOf(T element), Comparator< K> compare) → List<T> -
Available on Iterable<
Creates a sorted list of the elements of the iterable.T> , provided by the IterableExtension extension -
sortRange(
int start, int end, int compare(E a, E b)) → void -
Available on List<
Sort a range of elements byE> , provided by the ListExtensions extensioncompare
. -
sortRange(
int start, int end, [int compare(E a, E b)?]) → void -
Available on List<
Sort a range of elements byE> , provided by the ListComparableExtensions extensioncompare
. -
splitAfter(
bool test(T element)) → Iterable< List< T> > -
Available on Iterable<
Splits the elements into chunks after some elements.T> , provided by the IterableExtension extension -
splitAfterIndexed(
bool test(int index, T element)) → Iterable< List< T> > -
Available on Iterable<
Splits the elements into chunks after some elements and indices.T> , provided by the IterableExtension extension -
splitBefore(
bool test(T element)) → Iterable< List< T> > -
Available on Iterable<
Splits the elements into chunks before some elements.T> , provided by the IterableExtension extension -
splitBeforeIndexed(
bool test(int index, T element)) → Iterable< List< T> > -
Available on Iterable<
Splits the elements into chunks before some elements and indices.T> , provided by the IterableExtension extension -
splitBetween(
bool test(T first, T second)) → Iterable< List< T> > -
Available on Iterable<
Splits the elements into chunks between some elements.T> , provided by the IterableExtension extension -
splitBetweenIndexed(
bool test(int index, T first, T second)) → Iterable< List< T> > -
Available on Iterable<
Splits the elements into chunks between some elements and indices.T> , provided by the IterableExtension extension -
sublist(
int start, [int? end]) → List< E> -
Returns a new list containing the elements between
start
andend
.inherited -
swap(
int index1, int index2) → void -
Available on List<
Swaps two elements of this list.E> , provided by the ListExtensions extension -
take(
int count) → Iterable< E> -
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
-
toSet(
) → Set< E> -
Creates a Set containing the same elements as this iterable.
inherited
-
toString(
) → String -
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 -
whereIndexed(
bool test(int index, T element)) → Iterable< T> -
Available on Iterable<
The elements whose value and index satisfiesT> , provided by the IterableExtension extensiontest
. -
whereIndexed(
bool test(int index, E element)) → Iterable< E> -
Available on List<
The elements whose value and index satisfiesE> , provided by the ListExtensions extensiontest
. -
whereNot(
bool test(T element)) → Iterable< T> -
Available on Iterable<
The elements that do not satisfyT> , provided by the IterableExtension extensiontest
. -
whereNotIndexed(
bool test(int index, T element)) → Iterable< T> -
Available on Iterable<
The elements whose value and index do not satisfyT> , provided by the IterableExtension extensiontest
. -
whereNotIndexed(
bool test(int index, E element)) → Iterable< E> -
Available on List<
The elements whose value and index do not satisfyE> , provided by the ListExtensions extensiontest
. -
whereNotNull(
) → Iterable< T> -
Available on Iterable<
The non-T?> , provided by the IterableNullableExtension extensionnull
elements of thisIterable
. -
whereType<
T> () → Iterable< T> -
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 tovalue
.inherited