IterableSignalMixin<E, T extends Iterable<E> > mixin
Mixin to upgrade an iterable signal with reactive properties
Properties
-
$
→ Signal<
Iterable< E> > -
Available on Iterable<
Return a signal from a Iterable valueE> , provided by the SignalIterableExtensions extensionno setter - autoDispose ↔ bool
-
Throws and error if read after dispose and can be
disposed on last unsubscribe.
getter/setter pairinherited
- debugLabel → String?
-
Debug label for Debug Mode
finalinherited
- disposed ↔ bool
-
Check if the effect is disposed
getter/setter pairinherited
- equalityCheck ↔ bool Function(T a, T b)
-
Optional method to check if to values are the same
getter/setter pairinherited
- first → E
-
The first element.
no setteroverride
- first ← E
-
Available on Signal<
List< , provided by the ListSignalExtension extensionE> >no getter - first → E
-
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter - firstOrNull → T?
-
Available on Iterable<
The first element of this iterator, orT> , provided by the IterableExtensions extensionnullif the iterable is empty.no setter - globalId → int
-
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
indexed
→ Iterable<
(int, T)> -
Available on Iterable<
Pairs of elements of the indices and elements of this iterable.T> , provided by the IterableExtensions extensionno setter - internalValue → T
-
no setterinherited
- isEmpty → bool
-
Whether this collection has no elements.
no setteroverride
- isEmpty → bool
-
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter - isInitialized → bool
-
Check if a signal value is set (does not subscribe)
no setterinherited
- isNotEmpty → bool
-
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter - isNotEmpty → bool
-
Whether this collection has at least one element.
no setteroverride
-
iterator
→ Iterator<
E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter -
iterator
→ Iterator<
E> -
A new
Iteratorthat allows iterating the elements of thisIterable.no setteroverride - last → E
-
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> >no setter - last → E
-
The last element.
no setteroverride
- last ← E
-
Available on Signal<
List< , provided by the ListSignalExtension extensionE> >no getter - last → E
-
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter - lastOrNull → T?
-
Available on Iterable<
The last element of this iterable, orT> , provided by the IterableExtensions extensionnullif the iterable is empty.no setter - length → int
-
The number of elements in this Iterable.
no setteroverride
- length ← int
-
Available on Signal<
List< , provided by the ListSignalExtension extensionE> >no getter - length → int
-
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter -
nonNulls
→ Iterable<
T> -
Available on Iterable<
The non-T?> , provided by the NullableIterableExtensions extensionnullelements of this iterable.no setter -
reversed
→ Iterable<
E> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> >no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- single → E
-
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >no setter - single → E
-
Checks that this iterable has only one element, and returns that element.
no setteroverride
- singleOrNull → T?
-
Available on Iterable<
The single element of this iterator, orT> , provided by the IterableExtensions extensionnull.no setter - value ↔ T
-
Compute the current value
getter/setter pairinherited
- version ↔ int
-
Version numbers should always be >= 0, because the special value -1 is used
by Nodes to signify potentially unused but recyclable nodes.
getter/setter pairinherited
-
wait
→ Future<
List< T> > -
Available on Iterable<
Waits for futures in parallel.Future< , provided by the FutureIterable extensionT> >no setter
Methods
-
add(
E value) → bool -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
add(
E value) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
addAll(
Iterable< E> iterable) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
addAll(
Iterable< E> elements) → void -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
afterCreate(
T val) → void -
Internal hook for after a signal is created
inherited
-
any(
bool test(E element)) → bool -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
any(
bool test(E element)) → bool -
Checks whether any element of this iterable satisfies
test.override -
asMap(
) → Map< int, E> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
asNameMap(
) → Map< String, T> -
Available on Iterable<
Creates a map from the names of enum values to the values.T> , provided by the EnumByName extension -
beforeUpdate(
T val) → void -
Internal hook for after a signal is updated
inherited
-
byName(
String name) → T -
Available on Iterable<
Finds the enum value in this list with nameT> , provided by the EnumByName extensionname. -
call(
) → T -
Return the value when invoked
inherited
-
cast<
R> () → Set< R> -
Available on ReadonlySignal<
Set< , provided by the ReadonlySetSignalExtension extensionE> > -
cast<
R> () → List< R> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
cast<
R> () → Iterable< R> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
cast<
R> () → Iterable< R> -
A view of this iterable as an iterable of
Rinstances.override -
clear(
) → void -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
clear(
) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
contains(
Object? value) → bool -
Whether the collection contains an element equal to
element.override -
contains(
Object? value) → bool -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
containsAll(
Iterable< Object?> other) → bool -
Available on ReadonlySignal<
Set< , provided by the ReadonlySetSignalExtension extensionE> > -
difference(
Set< Object?> other) → Set<E> -
Available on ReadonlySignal<
Set< , provided by the ReadonlySetSignalExtension extensionE> > -
dispose(
) → void -
Dispose the signal
inherited
-
elementAt(
int index) → E -
Returns the
indexth element.override -
elementAt(
int index) → E -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
elementAtOrNull(
int index) → T? -
Available on Iterable<
The element at positionT> , provided by the IterableExtensions extensionindexof this iterable, ornull. -
every(
bool test(E element)) → bool -
Checks whether every element of this iterable satisfies
test.override -
every(
bool test(E element)) → bool -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
expand<
R> (Iterable< R> toElements(E element)) → Iterable<R> -
Expands each element of this Iterable into zero or more elements.
override
-
expand<
R> (Iterable< R> toElements(E element)) → Iterable<R> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
expand<
R> (Iterable< R> toElements(E element)) → Iterable<R> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
fillRange(
int start, int end, [E? fillValue]) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
firstWhere(
bool test(E element), {E orElse()?}) → E -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
firstWhere(
bool test(E element), {E orElse()?}) → E -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
firstWhere(
bool test(E element), {E orElse()?}) → E -
The first element that satisfies the given predicate
test.override -
fold<
R> (R initialValue, R combine(R previousValue, E element)) → R -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
fold<
R> (R initialValue, R combine(R previousValue, E element)) → R -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
override
-
fold<
R> (R initialValue, R combine(R previousValue, E element)) → R -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
followedBy(
Iterable< E> other) → Iterable<E> -
Creates the lazy concatenation of this iterable and
other.override -
followedBy(
Iterable< E> other) → Iterable<E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
followedBy(
Iterable< E> other) → Iterable<E> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
forEach(
void action(E element)) → void -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
forEach(
void action(E element)) → void -
Invokes
actionon each element of this iterable in iteration order.override -
get(
) → T -
Helper method to get the current value
inherited
-
getRange(
int start, int end) → Iterable< E> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
indexOf(
E element, [int start = 0]) → int -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
indexWhere(
bool test(E element), [int start = 0]) → int -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
insert(
int index, E element) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
insertAll(
int index, Iterable< E> iterable) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
internalRefresh(
) → bool -
inherited
-
intersection(
Set< Object?> other) → Set<E> -
Available on ReadonlySignal<
Set< , provided by the ReadonlySetSignalExtension extensionE> > -
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
override
-
join(
[String separator = ""]) → String -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
lastIndexOf(
E element, [int? start]) → int -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
lastIndexWhere(
bool test(E element), [int? start]) → int -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
lastWhere(
bool test(E element), {E orElse()?}) → E -
The last element that satisfies the given predicate
test.override -
lastWhere(
bool test(E element), {E orElse()?}) → E -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
lookup(
Object? object) → E? -
Available on ReadonlySignal<
Set< , provided by the ReadonlySetSignalExtension extensionE> > -
map<
R> (R toElement(E e)) → Iterable< R> -
The current elements of this iterable modified by
toElement.override -
map<
R> (R toElement(E e)) → Iterable< R> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onDispose(
void cleanup()) → void Function() -
Add a cleanup function to be called when the signal is disposed
inherited
-
overrideWith(
T val) → Signal< T> -
Override the current signal with a new value as if it was created with it
inherited
-
peek(
) → T -
In the rare instance that you have an effect that should write to another signal based on the previous value, but you don't want the effect to be subscribed to that signal, you can read a signals's previous value via
signal.peek().inherited -
readonly(
) → ReadonlySignal< T> -
Returns a readonly signal
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.
override
-
reduce(
E combine(E value, E element)) → E -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
remove(
Object? value) → bool -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
remove(
Object? value) → bool -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
removeAll(
Iterable< Object?> elements) → void -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
removeAt(
int index) → E -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
removeLast(
) → E -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
removeRange(
int start, int end) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
removeWhere(
bool test(E element)) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
removeWhere(
bool test(E element)) → void -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
replaceRange(
int start, int end, Iterable< E> replacements) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
retainAll(
Iterable< Object?> elements) → void -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
retainWhere(
bool test(E element)) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
retainWhere(
bool test(E element)) → void -
Available on Signal<
Set< , provided by the SetSignalExtension extensionE> > -
set(
T val, {bool force = false}) → bool -
Set the current value by a method
inherited
-
setAll(
int index, Iterable< E> iterable) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
setRange(
int start, int end, Iterable< E> iterable, [int skipCount = 0]) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
shuffle(
[Random? random]) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
singleWhere(
bool test(E element), {E orElse()?}) → E -
The single element that satisfies
test.override -
singleWhere(
bool test(E element), {E orElse()?}) → E -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
skip(
int count) → Iterable< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
skip(
int count) → Iterable< E> -
Creates an Iterable that provides all but the first
countelements.override -
skipWhile(
bool test(E value)) → Iterable< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
skipWhile(
bool test(E value)) → Iterable< E> -
Creates an
Iterablethat skips leading elements whiletestis satisfied.override -
sort(
[int compare(E a, E b)?]) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> > -
sorted(
[int compare(E a, E b)?]) → List< E> -
Available on ReadonlySignal<
Return a new array that is sorted by theList< , provided by the ReadonlyListSignalExtension extensionE> >comparefunction -
sublist(
int start, [int? end]) → List< E> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
subscribe(
void fn(T value)) → void Function() -
Subscribe to value changes with a dispose function
inherited
-
subscribeToNode(
Node node) → void -
inherited
-
take(
int count) → Iterable< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
take(
int count) → Iterable< E> -
Creates a lazy iterable of the
countfirst elements of this iterable.override -
takeWhile(
bool test(E value)) → Iterable< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
takeWhile(
bool test(E value)) → Iterable< E> -
Creates a lazy iterable of the leading elements satisfying
test.override -
toJson(
) → dynamic -
Convert value to JSON
inherited
-
toList(
{bool growable = true}) → List< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
toList(
{bool growable = true}) → List< E> -
Creates a List containing the elements of this Iterable.
override
-
toSet(
) → Set< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
toSet(
) → Set< E> -
Creates a Set containing the same elements as this iterable.
override
-
toSignal(
{String? debugLabel, bool autoDispose = false}) → IterableSignal< T> -
Available on Iterable<
Convert an existing list to IterableSignalT> , provided by the SignalIterableUtils extension -
toString(
) → String -
A string representation of this object.
inherited
-
union(
Set< E> other) → Set<E> -
Available on ReadonlySignal<
Set< , provided by the ReadonlySetSignalExtension extensionE> > -
unsubscribeFromNode(
Node node) → void -
inherited
-
where(
bool test(E element)) → Iterable< E> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> > -
where(
bool test(E element)) → Iterable< E> -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test.override -
whereType<
R> () → Iterable< R> -
Creates a new lazy Iterable with all elements that have type
T.override -
whereType<
R> () → Iterable< R> -
Available on ReadonlySignal<
Iterable< , provided by the ReadonlyIterableSignalExtension extensionE> >
Operators
-
operator +(
List< E> other) → List<E> -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator [](
int index) → E -
Available on ReadonlySignal<
List< , provided by the ReadonlyListSignalExtension extensionE> > -
operator []=(
int index, E value) → void -
Available on Signal<
List< , provided by the ListSignalExtension extensionE> >