NotificationList<E> class

The NotificationList extends a normal list base and adds a ChangeNotifier

notifyListeners is called when any items are added or removed from the list.

Inheritance
Mixed in types
Available Extensions

Constructors

NotificationList()
NotificationList.filled(int length, E fill, {bool growable = false})
factory
NotificationList.from(Iterable elements, {bool growable = true})
factory
NotificationList.generate(int length, E generator(int index), {bool growable = true})
factory
NotificationList.of(Iterable<E> elements, {bool growable = true})
factory
NotificationList.unmodifiable(Iterable elements)
factory

Properties

first ↔ E
Returns the first element. [...]
read / write, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
hasListeners bool
Whether any listeners are currently registered. [...]
@protected, 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
length int
The number of objects in this list. [...]
read / write, override
reversed Iterable<E>
An Iterable of the objects in this list in reverse order.
read-only, inherited
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 element) → 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
addListener(VoidCallback listener) → void
Register a closure to be called when the object changes. [...]
inherited
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
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
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener and removeListener will throw after the object is disposed). [...]
@mustCallSuper, inherited
elementAt(int index) → E
Returns the indexth element. [...]
inherited
every(bool test(E element)) bool
Checks whether every element of this iterable satisfies test. [...]
inherited
expand<T>(Iterable<T> f(E element)) Iterable<T>
Expands each element of this Iterable into zero or more elements. [...]
inherited
fillRange(int start, int end, [E fill]) → void
Overwrites a range of elements with fillValue. [...]
inherited
firstWhere(bool test(E element), {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 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
getRange(int start, int end) Iterable<E>
Creates an Iterable that iterates over a range of elements. [...]
inherited
indexOf(Object 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 position index in this list. [...]
inherited
insertAll(int index, Iterable<E> iterable) → void
Inserts all objects of iterable at position index in this list. [...]
inherited
join([String separator = ""]) String
Converts each element to a String and concatenates the strings. [...]
inherited
lastIndexOf(Object 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
Returns the last element that satisfies the given predicate test. [...]
inherited
map<T>(T f(E element)) Iterable<T>
The current elements of this iterable modified by toElement. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
notifyListeners() → void
Call all the registered listeners. [...]
reduce(E combine(E previousValue, E element)) → E
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function. [...]
inherited
remove(Object element) bool
Removes the first occurrence of value from this list. [...]
override
removeAt(int index) → E
Removes the object at position index from this list. [...]
inherited
removeLast() → E
Removes and returns the last object in this list. [...]
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes. [...]
inherited
removeRange(int start, int end) → void
Removes a range of elements from the list. [...]
inherited
removeWhere(bool test(E element)) → void
Removes all objects from this list that satisfy test. [...]
override
replaceRange(int start, int end, Iterable<E> newContents) → void
Replaces a range of elements with the elements of replacements. [...]
inherited
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. [...]
inherited
setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0]) → void
Writes some elements of iterable into a range of this list. [...]
inherited
shuffle([Random random]) → void
Shuffles the elements of this list randomly.
inherited
singleWhere(bool test(E element), {E orElse()}) → E
Returns the single element that satisfies test. [...]
inherited
skip(int count) Iterable<E>
Returns an Iterable that provides all but the first count elements. [...]
inherited
skipWhile(bool test(E element)) Iterable<E>
Returns an Iterable that skips leading elements while test is satisfied. [...]
inherited
sort([int compare(E a, E b)]) → void
Sorts this list according to the order specified by the compare function. [...]
inherited
sublist(int start, [int end]) List<E>
Returns a new list containing the elements between start and end. [...]
inherited
take(int count) Iterable<E>
Returns a lazy iterable of the count first elements of this iterable. [...]
inherited
takeWhile(bool test(E element)) 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
A string representation of this object. [...]
inherited
where(bool test(E element)) 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. [...]
inherited
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

copyRange<T>(NotificationList<T> target, int at, NotificationList<T> source, [int start, int end]) → void
Copy a range of one list into another list. [...]
override
writeIterable<T>(NotificationList<T> target, int at, Iterable<T> source) → void
Write the elements of an iterable into a list. [...]
override