ProxySignal<T> class
abstract
Base class for writable proxy signals that delegate to other signals via custom getter/setter.
- Inheritance
-
- Object
- ReactiveNode
- CustomReactiveNode
- ProxyReadonlySignal<
T> - ProxySignal
- Implemented types
-
- Signal<
T>
- Signal<
- Available extensions
Constructors
- ProxySignal({required int flags, JoltDebugFn? onDebug})
Properties
- deps ↔ Link?
-
First dependency link in the chain.
getter/setter pairinherited
- depsTail ↔ Link?
-
Last dependency link in the chain.
getter/setter pairinherited
- flags ↔ int
-
Reactive flags for this node.
getter/setter pairinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDisposed → bool
-
Whether this node has been disposed.
no setterinherited
-
listenable
→ JoltValueListenable<
T> -
Available on Readonly<
Converts this Jolt value to a Flutter ValueListenable.T> , provided by the JoltValueListenableExtension extensionno setter -
notifier
→ JoltValueNotifier<
T> -
Available on Writable<
Converts this Jolt value to a Flutter ValueNotifier.T> , provided by the JoltValueNotifierExtension extensionno setter - peek → T
-
Gets the current value without establishing a reactive dependency.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
stream
→ Stream<
T> -
Available on ReadonlyNode<
Converts this reactive value to a broadcast stream.T> , provided by the JoltReadonlyExtension extensionno setter - subs ↔ Link?
-
First subscriber link in the chain.
getter/setter pairinherited
- subsTail ↔ Link?
-
Last subscriber link in the chain.
getter/setter pairinherited
- value ↔ T
-
Gets the current value and establishes a reactive dependency.
getter/setter pairinherited
Methods
-
call(
) → T -
Returns the current signal value (equivalent to
value).inherited -
dispose(
) → void -
Disposes this node and cleans up resources.
inherited
-
get(
) → T -
Gets the current value and establishes a reactive dependency.
inherited
-
listen(
void onData(T event)?, {Function? onError, void onDone()?, bool? cancelOnError, bool immediately = false}) → StreamSubscription< T> -
Available on ReadonlyNode<
Creates a stream subscription that listens to changes in this reactive value.T> , provided by the JoltReadonlyExtension extension -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notify(
) → void -
Manually notifies all subscribers that this value has changed.
inherited
-
onDispose(
) → void -
Called when the node is being disposed.
inherited
-
readonly(
) → ReadonlySignal< T> -
Available on Signal<
Returns a read-only view of this signal.T> , provided by the JoltSignalExtension extension -
set(
T value) → T -
Sets a new value for this reactive value.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
until(
bool predicate(T value)) → Future< T> -
Available on ReadonlyNode<
Waits until the reactive value satisfies a predicate condition.T> , provided by the JoltReadonlyExtension extension -
update(
T updater(T value)) → T -
Available on WritableNode<
Updates the value using an updater function based on the current value.T> , provided by the JoltWritableExtension extension -
updateNode(
) → bool -
Updates the node and reports whether its value changed.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited