QudsListNotifier<T> class
Represnets a list with change notifier for addition and removing.
- Inheritance
- Available Extensions
Constructors
-
QudsListNotifier({Iterable<
T> ? initialList, T jsonCreator(Map<String, dynamic> )?}) - Create an instance of QudsListNotifier
Properties
- first → T
-
Returns the first element.
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
Returns true if there are no elements in this collection.
no setteroverride
- isNotEmpty → bool
-
Returns true if there is at least one element in this collection.
no setteroverride
-
iterator
→ Iterator<
T> -
A new
Iterator
that allows iterating the elements of thisIterable
.no setteroverride -
jsonCreator
→ (T Function(Map<
String, dynamic> )?) -
Custom
T
creator using json mapfinal - last → T
-
Returns the last element.
no setteroverride
- length → int
-
Get the length of the list
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- single → T
-
Checks that this iterable has only one element, and returns that element.
no setteroverride
Methods
-
add(
T entry) → void - Add an entry
-
addAll(
Iterable< T> iterable) → void -
Appends all objects of
iterable
to the end of this list. -
addAllWithCasting(
Iterable iterable) → void -
Appends all objects of
iterable
to the end of this list with casting toT
-
addWatcher(
Function f) → void - Add a watcher that be called when the value changed
-
any(
bool test(T element)) → bool -
Checks whether any element of this iterable satisfies
test
.inherited -
asMap(
) → Map< int, T> - An unmodifiable Map view of this list.
-
cast<
R> () → QudsListNotifier< R> -
A view of this iterable as an iterable of
R
instances.override -
clear(
) → void - Remove all entries from this list
-
contains(
Object? element) → bool -
Whether the collection contains an element equal to
element
.inherited -
elementAt(
int index) → T -
Returns the
index
th element.inherited -
every(
bool test(T element)) → bool -
Checks whether every element of this iterable satisfies
test
.inherited -
expand<
T> (Iterable< T> toElements(T element)) → Iterable<T> -
Expands each element of this Iterable into zero or more elements.
inherited
-
fillRange(
int start, int end, [T? fillValue]) → void -
Overwrites a range of elements with
fillValue
. -
firstWhere(
bool test(T element), {T orElse()?}) → T -
The first element that satisfies the given predicate
test
.inherited -
fold<
T> (T initialValue, T combine(T previousValue, T element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
inherited
-
followedBy(
Iterable< T> other) → Iterable<T> -
Creates the lazy concatenation of this iterable and
other
.inherited -
forEach(
void f(T element)) → void -
Invokes
action
on each element of this iterable in iteration order.override -
indexOf(
T entry, [int start = 0]) → int -
The first index of
element
in this list. -
insert(
int index, T entry) → void - Insert an entry in specific index
-
insertAll(
int index, Iterable< T> iterable) → void - Insert a collection in specific index
-
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
inherited
-
lastWhere(
bool test(T element), {T orElse()?}) → T -
The last element that satisfies the given predicate
test
.inherited -
map<
T> (T toElement(T e)) → Iterable< T> -
The current elements of this iterable modified by
toElement
.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reduce(
T combine(T value, T element)) → T -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
inherited
-
remove(
T entry) → bool -
Remove an entry
Returns true if
value
was in the list, false otherwise. -
removeAt(
int index) → void - Remove an entry in specific index
-
removeLast(
) → T - Remove the last entry
-
removeWatcher(
Function f) → void - Remove a watcher
-
shuffle(
[Random? random]) → void - Shuffles the elements of this list randomly.
-
singleWhere(
bool test(T element), {T orElse()?}) → T -
The single element that satisfies
test
.inherited -
skip(
int count) → Iterable< T> -
Creates an Iterable that provides all but the first
count
elements.inherited -
skipWhile(
bool test(T value)) → Iterable< T> -
Creates an
Iterable
that skips leading elements whiletest
is satisfied.inherited -
take(
int count) → Iterable< T> -
Creates a lazy iterable of the
count
first elements of this iterable.inherited -
takeWhile(
bool test(T value)) → Iterable< T> -
Creates a lazy iterable of the leading elements satisfying
test
.inherited -
toList(
{bool growable = true}) → List< T> -
Creates a List containing the elements of this Iterable.
inherited
-
toSet(
) → Set< T> -
Creates a Set containing the same elements as this iterable.
inherited
-
toString(
) → String -
Returns a string representation of (some of) the elements of
this
.inherited -
where(
bool test(T element)) → Iterable< T> -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test
.inherited -
whereType<
T> () → Iterable< T> -
Creates a new lazy Iterable with all elements that have type
T
.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited