class
UnmodifiableListView<E>

An unmodifiable List view of another List.

The source of the elements may be a List or any Iterable with efficient Iterable.length and Iterable.elementAt.

Extends

Properties

int length
read-only
Iterator<E> iterator
read-only , inherited
bool isEmpty
read-only , inherited
bool isNotEmpty
read-only , inherited
E first
read-only , inherited
E last
read-only , inherited
E single
read-only , inherited
Iterable<E> reversed
read-only , inherited
int length
write-only , inherited
This operation is not supported by an unmodifiable list.
E last
read-only , inherited
E single
read-only , inherited
Iterable<E> reversed
read-only , inherited
Iterator<E> iterator
read-only , inherited
int length
read / write , inherited
Returns the number of objects in this list.
E first
read-only , inherited

Constructors

UnmodifiableListView(Iterable<E> source)
Create an unmodifiable list backed by source.

Operators

operator [](int index) → E
operator []=(int index, E value) → void
inherited
Sets the value at the given index in the list to value or throws a RangeError if index is out of bounds.

Methods

toString() → String
inherited
Returns a string representation of this object.
elementAt(int index) → E
inherited
Returns the [index]th element.
forEach(void action(E element)) → void
inherited
Applies the function [f] to each element of this collection in iteration order.
contains(Object element) → bool
inherited
Returns true if the collection contains an element equal to [element].
every(bool test(E element)) → bool
inherited
Checks whether every element of this iterable satisfies [test].
any(bool test(E element)) → bool
inherited
Checks whether any element of this iterable satisfies [test].
firstWhere(bool test(E element), {E orElse()}) → E
inherited
Returns the first element that satisfies the given predicate [test].
lastWhere(bool test(E element), {E orElse()}) → E
inherited
Returns the last element that satisfies the given predicate [test].
singleWhere(bool test(E element)) → E
inherited
Returns the single element that satisfies [test].
join([String separator = ""]) → String
inherited
Converts each element to a [String] and concatenates the strings.
where(bool test(E element)) → Iterable<E>
inherited
Returns a new lazy [Iterable] with all elements that satisfy the predicate [test].
map(dynamic f(E element)) → Iterable
inherited
Returns a new lazy [Iterable] with elements that are created by calling f on each element of this Iterable in iteration order.
expand(Iterable f(E element)) → Iterable
inherited
Expands each element of this [Iterable]into zero or more elements.
reduce(E combine(E previousValue, E element)) → E
inherited
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
fold(initialValue, dynamic combine(previousValue, E element)) → dynamic
inherited
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
skip(int count) → Iterable<E>
inherited
Returns an Iterable that provides all but the first [count] elements.
skipWhile(bool test(E element)) → Iterable<E>
inherited
Returns an Iterable that skips leading elements while [test] is satisfied.
take(int count) → Iterable<E>
inherited
Returns a lazy iterable of the [count] first elements of this iterable.
takeWhile(bool test(E element)) → Iterable<E>
inherited
Returns a lazy iterable of the leading elements satisfying [test].
toList({bool growable: true}) → List<E>
inherited
Creates a [List] containing the elements of this [Iterable].
toSet() → Set<E>
inherited
Creates a [Set] containing the same elements as this iterable.
add(E value) → void
inherited
This operation is not supported by an unmodifiable list.
addAll(Iterable<E> iterable) → void
inherited
This operation is not supported by an unmodifiable list.
remove(Object element) → bool
inherited
This operation is not supported by an unmodifiable list.
removeWhere(bool test(E element)) → void
inherited
This operation is not supported by an unmodifiable list.
retainWhere(bool test(E element)) → void
inherited
This operation is not supported by an unmodifiable list.
clear() → void
inherited
This operation is not supported by an unmodifiable list.
removeLast() → E
inherited
This operation is not supported by an unmodifiable list.
sort([int compare(T a, T b)]) → void
inherited
This operation is not supported by an unmodifiable list.
shuffle([Random random]) → void
inherited
This operation is not supported by an unmodifiable list.
asMap() → Map<int,E>
inherited
Returns an unmodifiable [Map] view of this.
sublist(int start, [int end]) → List<E>
inherited
Returns a new list containing the objects from [start] inclusive to [end] exclusive.
getRange(int start, int end) → Iterable<E>
inherited
Returns an [Iterable] that iterates over the objects in the range [start] inclusive to [end] exclusive.
removeRange(int start, int end) → void
inherited
This operation is not supported by an unmodifiable list.
fillRange(int start, int end, [E fillValue]) → void
inherited
This operation is not supported by an unmodifiable list.
setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0]) → void
inherited
This operation is not supported by an unmodifiable list.
replaceRange(int start, int end, Iterable<E> iterable) → void
inherited
This operation is not supported by an unmodifiable list.
indexOf(Object element, [int startIndex = 0]) → int
inherited
Returns the first index of [element] in this list.
lastIndexOf(Object element, [int startIndex]) → int
inherited
Returns the last index in the list a of the given element, starting the search at index startIndex to 0. Returns -1 if element is not found.
insert(int index, E element) → void
inherited
This operation is not supported by an unmodifiable list.
removeAt(int index) → E
inherited
This operation is not supported by an unmodifiable list.
insertAll(int at, Iterable<E> iterable) → void
inherited
This operation is not supported by an unmodifiable list.
setAll(int at, Iterable<E> iterable) → void
inherited
This operation is not supported by an unmodifiable list.
insert(int index, E element) → void
inherited
Inserts the object at position [index] in this list.
clear() → void
inherited
Removes all objects from this list; the length of the list becomes zero.
take(int count) → Iterable<E>
inherited
Returns a lazy iterable of the [count] first elements of this iterable.
map(dynamic f(E element)) → Iterable
inherited
Returns a new lazy [Iterable] with elements that are created by calling f on each element of this Iterable in iteration order.
toSet() → Set<E>
inherited
Creates a [Set] containing the same elements as this iterable.
forEach(void action(E element)) → void
inherited
Applies the function [f] to each element of this collection in iteration order.
setAll(int index, Iterable<E> iterable) → void
inherited
Overwrites objects of this with the objects of [iterable], starting at position [index] in this list.
skipWhile(bool test(E element)) → Iterable<E>
inherited
Returns an Iterable that skips leading elements while [test] is satisfied.
setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0]) → void
inherited
Copies the objects of [iterable], skipping [skipCount] objects first, into the range [start], inclusive, to [end], exclusive, of the list.
asMap() → Map<int,E>
inherited
Returns an unmodifiable [Map] view of this.
lastWhere(bool test(E element), {E orElse()}) → E
inherited
Returns the last element that satisfies the given predicate [test].
shuffle([Random random]) → void
inherited
Shuffles the elements of this list randomly.
reduce(E combine(E previousValue, E element)) → E
inherited
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
every(bool test(E element)) → bool
inherited
Checks whether every element of this iterable satisfies [test].
any(bool test(E element)) → bool
inherited
Checks whether any element of this iterable satisfies [test].
where(bool test(E element)) → Iterable<E>
inherited
Returns a new lazy [Iterable] with all elements that satisfy the predicate [test].
sort([int compare(E a, E b)]) → void
inherited
Sorts this list according to the order specified by the [compare] function.
skip(int count) → Iterable<E>
inherited
Returns an Iterable that provides all but the first [count] elements.
expand(Iterable f(E element)) → Iterable
inherited
Expands each element of this [Iterable]into zero or more elements.
elementAt(int index) → E
inherited
Returns the [index]th element.
remove(Object element) → bool
inherited
Removes the first occurence of [value] from this list.
getRange(int start, int end) → Iterable<E>
inherited
Returns an [Iterable] that iterates over the objects in the range [start] inclusive to [end] exclusive.
removeAt(int index) → E
inherited
Removes the object at position [index] from this list.
takeWhile(bool test(E element)) → Iterable<E>
inherited
Returns a lazy iterable of the leading elements satisfying [test].
removeRange(int start, int end) → void
inherited
Removes the objects in the range [start] inclusive to [end] exclusive.
fold(initialValue, dynamic combine(previousValue, E element)) → dynamic
inherited
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
sublist(int start, [int end]) → List<E>
inherited
Returns a new list containing the objects from [start] inclusive to [end] exclusive.
firstWhere(bool test(E element), {E orElse()}) → E
inherited
Returns the first element that satisfies the given predicate [test].
add(E element) → void
inherited
Adds [value] to the end of this list, extending the length by one.
singleWhere(bool test(E element)) → E
inherited
Returns the single element that satisfies [test].
replaceRange(int start, int end, Iterable<E> newContents) → void
inherited
Removes the objects in the range [start] inclusive to [end] exclusive and inserts the contents of [replacement] in its place.
addAll(Iterable<E> iterable) → void
inherited
Appends all objects of [iterable] to the end of this list.
insertAll(int index, Iterable<E> iterable) → void
inherited
Inserts all objects of [iterable] at position [index] in this list.
removeWhere(bool test(E element)) → void
inherited
Removes all objects from this list that satisfy [test].
toList({bool growable: true}) → List<E>
inherited
Creates a [List] containing the elements of this [Iterable].
fillRange(int start, int end, [E fill]) → void
inherited
Sets the objects in the range [start] inclusive to [end] exclusive to the given [fillValue].
removeLast() → E
inherited
Pops and returns the last object in this list.
retainWhere(bool test(E element)) → void
inherited
Removes all objects from this list that fail to satisfy [test].