DelegatingList<E> class

*<Null safety>*

Implemented types

  • List<E>

Implementers

Available Extensions

Constructors

DelegatingList (List<E> base)

const

Properties

first ↔ E

Returns the first element. ...
read / write, inherited-getter, override-setter

hashCode → int

The 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<E>

Returns a new Iterator that allows iterating the elements of this Iterable. ...
read-only, inherited

last ↔ E

Returns the last element. ...
read / write, inherited-getter, override-setter

length ↔ int

Returns the number of elements in this. ...
read / write, inherited-getter, override-setter

reversed → Iterable<E>

Returns an Iterable of the objects in this list in reverse order.
read-only, override

runtimeType → Type

A representation of the runtime type of the object.
read-only, inherited

single → E

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

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)) bool

Checks whether any element of this iterable satisfies test. ...
inherited

asMap() Map<int, E>

Returns an unmodifiable Map view of this. ...
override

cast<T>() List<T>

Provides a view of this iterable as an iterable of R instances. ...

clear() void

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

contains(Object? element) bool

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

elementAt(int index) E

Returns the indexth element. ...
inherited

every(bool test(E)) bool

Checks whether every element of this iterable satisfies test. ...
inherited

expand<T>(Iterable<T> f(E)) Iterable<T>

Expands each element of this Iterable into zero or more elements. ...
inherited

fillRange(int start, int end, [E? fillValue]) void

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

firstWhere(bool test(E), {E orElse()}) E

Returns 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>

Returns the lazy concatentation of this iterable and other. ...
inherited

forEach(void f(E)) void

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

getRange(int start, int end) Iterable<E>

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

indexOf(E element, [int start = 0]) int

Returns the first index of element in this list. ...
override

indexWhere(bool test(E), [int start = 0]) int

Returns the first index in the list that satisfies the provided test. ...
override

insert(int index, E element) void

Inserts the object 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. ...
inherited

lastIndexOf(E element, [int? start]) int

Returns the last index of element in this list. ...
override

lastIndexWhere(bool test(E), [int? start]) int

Returns the last index in the list that satisfies the provided test. ...
override

lastWhere(bool test(E), {E orElse()}) E

Returns the last element that satisfies the given predicate test. ...
inherited

map<T>(T f(E)) Iterable<T>

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

noSuchMethod(Invocation invocation) dynamic

Invoked when a non-existent 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

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

Pops and returns the last object in this list. ...
override

removeRange(int start, int end) void

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

removeWhere(bool test(E)) void

Removes all objects from this list that satisfy test. ...
override

replaceRange(int start, int end, Iterable<E> iterable) void

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

retainWhere(bool test(E)) void

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

retype<T>() List<T>
setAll(int index, Iterable<E> iterable) void

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

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

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

shuffle([Random? random]) void

Shuffles the elements of this list randomly.
override

singleWhere(bool test(E), {E orElse()}) E

Returns the single element that satisfies test. ...
inherited

skip(int n) Iterable<E>

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

skipWhile(bool test(E)) Iterable<E>

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

sort([int compare(E, E)]) 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 n) Iterable<E>

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

takeWhile(bool test(E)) Iterable<E>

Returns 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

Returns a string representation of this object.
inherited

where(bool test(E)) Iterable<E>

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

whereType<T>() Iterable<T>

Returns 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. ...
override

operator ==(Object other) bool

The equality operator. ...
inherited

operator [](int index) E

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

operator []=(int index, E value) void

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

Static Methods

typed<E>(List base) List<E>

Creates a wrapper that asserts the types of values in base. ...
@Deprecated('Use list.cast<E> instead.')