$List<E> class

dart_eval bimodal wrapper for List

Implemented types
Available extensions

Constructors

$List.view(List<E> value, $Value mapper(E value))
Create a view of a List as a $List (supports writeback)
factory
$List.wrap(List<E> $value)
Wrap an List in an $List

Properties

$reified List
Fully reify the underlying value so it can be used in a Dart context. For example, recursively transform collections into their underlying $values.
no setteroverride
$value List<E>
The backing Dart value of this $Value
final
first ↔ E
The first element.
getter/setter pairoverride
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
hashCode int
The hash code for this object.
no setterinherited
indexed Iterable<(int, T)>

Available on Iterable<T>, provided by the IterableExtensions extension

Pairs of elements of the indices and elements of this iterable.
no setter
isEmpty bool
Whether this collection has no elements.
no setteroverride
isNotEmpty bool
Whether this collection has at least one element.
no setteroverride
iterator Iterator<E>
A new Iterator that allows iterating the elements of this Iterable.
no setteroverride
last ↔ E
The last element.
getter/setter pairoverride
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
length int
The number of objects in this list.
getter/setter pairoverride
nonNulls Iterable<T>

Available on Iterable<T?>, provided by the NullableIterableExtensions extension

The non-null elements of this iterable.
no setter
reversed Iterable<E>
An Iterable of the objects in this list in reverse order.
no setteroverride
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 setteroverride
singleOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The single element of this iterator, or null.
no setter
toJS JSArray<T>

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
wait Future<List<T>>

Available on Iterable<Future<T>>, provided by the FutureIterable extension

Waits for futures in parallel.
no setter

Methods

$getProperty(Runtime runtime, String identifier) $Value?
Get a property by identifier on this instance
override
$getRuntimeType(Runtime runtime) int
override
$setProperty(Runtime runtime, String identifier, $Value value) → void
Set a property by identifier on this instance to value
override
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.
override
asMap() Map<int, E>
An unmodifiable Map view of this list.
override
asNameMap() Map<String, T>

Available on Iterable<T>, provided by the EnumByName extension

Creates a map from the names of enum values to the values.
byName(String name) → T

Available on Iterable<T>, provided by the EnumByName extension

Finds the enum value in this list with name name.
cast<R>() List<R>
Returns a view of this list as a list of R instances.
override
clear() → void
Removes all objects from this list; the length of the list becomes zero.
override
contains(Object? element) bool
Whether the collection contains an element equal to element.
override
elementAt(int index) → E
Returns the indexth element.
override
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.
override
expand<T>(Iterable<T> toElements(E element)) Iterable<T>
Expands each element of this Iterable into zero or more elements.
override
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.
override
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
override
followedBy(Iterable<E> other) Iterable<E>
Creates the lazy concatenation of this iterable and other.
override
forEach(void action(E element)) → void
Invokes action on each element of this iterable in iteration order.
override
getRange(int start, int end) Iterable<E>
Creates an Iterable that iterates over a range of elements.
override
indexOf(E element, [int start = 0]) int
The first index of element in this list.
override
indexWhere(bool test(E element), [int start = 0]) int
The first index in the list that satisfies the provided test.
override
insert(int index, E element) → void
Inserts element at position index in this list.
override
insertAll(int index, Iterable<E> iterable) → void
Inserts all objects of iterable at position index in this list.
override
join([String separator = ""]) String
Converts each element to a String and concatenates the strings.
override
lastIndexOf(E element, [int? start]) int
The last index of element in this list.
override
lastIndexWhere(bool test(E element), [int? start]) int
The last index in the list that satisfies the provided test.
override
lastWhere(bool test(E element), {E orElse()?}) → E
The last element that satisfies the given predicate test.
override
map<T>(T toElement(E e)) Iterable<T>
The current elements of this iterable modified by toElement.
override
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.
override
remove(Object? value) bool
Removes the first occurrence of value from this list.
override
removeAt(int index) → 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> replacements) → 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
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
singleWhere(bool test(E element), {E orElse()?}) → E
The single element that satisfies test.
override
skip(int count) Iterable<E>
Creates an Iterable that provides all but the first count elements.
override
skipWhile(bool test(E value)) Iterable<E>
Creates an Iterable that skips leading elements while test is satisfied.
override
sort([int compare(E a, E b)?]) → void
Sorts this list according to the order specified by the compare function.
override
sublist(int start, [int? end]) List<E>
Returns a new list containing the elements between start and end.
override
take(int count) Iterable<E>
Creates a lazy iterable of the count first elements of this iterable.
override
takeWhile(bool test(E value)) Iterable<E>
Creates a lazy iterable of the leading elements satisfying test.
override
toList({bool growable = true}) List<E>
Creates a List containing the elements of this Iterable.
override
toSet() Set<E>
Creates a Set containing the same elements as this iterable.
override
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.
override
whereType<T>() Iterable<T>
Creates a new lazy Iterable with all elements that have type T.
override

Operators

operator +(List<E> other) List<E>
Returns the concatenation of this list and other.
override
operator ==(Object other) bool
The equality operator.
inherited
operator [](int index) → E
The object at the given index in the list.
override
operator []=(int index, E value) → void
Sets the value at the given index in the list to value.
override

Static Methods

configureForCompile(BridgeDeclarationRegistry registry) → void
Configure the $List wrapper for use in a Runtime
configureForRuntime(Runtime runtime) → void

Constants

$declaration → const BridgeClassDef
$type → const BridgeTypeRef