UnmodifiableListView<E> class

An unmodifiable List view of another List.

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

Constructors

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

Instance Properties

length int
read-only
iterator Iterator<E> Inherited
read-only
isEmpty bool Inherited
read-only
isNotEmpty bool Inherited
read-only
first E Inherited
read-only
last E Inherited
read-only
single E Inherited
read-only
reversed Iterable<E> Inherited
read-only
length int Inherited
write-only
last E Inherited
read-only
single E Inherited
read-only
reversed Iterable<E> Inherited
read-only
iterator Iterator<E> Inherited
read-only
length int Inherited
read / write
first E Inherited
read-only

Instance 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].

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.