ReactiveNum class - reactive_types library

Constructors

ReactiveNum(num value, {bool enableHistory = false, int maxHistorySize = 50}): Constructs a ReactiveNum object with the initial value. Set enableHistory to true to enable undo/redo functionality. maxHistorySize controls how many history states to keep (default: 50).

Properties

canRedo → bool: Returns true if redo is available.
no setterinherited
canUndo → bool: Returns true if undo is available.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
listeners → List<Function>: Returns a list of all registered listener functions.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
value ↔ num: Gets the current value of the reactive variable.
getter/setter pairinherited
valueNotifier → ValueNotifier<num>: Provides access to the underlying ValueNotifier.
no setterinherited

Methods

addListener(void listener(num value), {String? listenerName}) → void: Registers a listener that will be called whenever the value changes.
inherited
bindStream(Stream<num> stream) → StreamSubscription<num>: Binds a stream to this reactive variable.
inherited
clearHistory() → void: Clears all history and resets to the current value.
inherited
close() → void: Disposes of all resources used by this reactive variable.
inherited
ever(void callback(num value)) → void: Registers a callback that executes every time the value changes.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
once(void callback(num value)) → void: Registers a callback that executes only once on the next value change.
inherited
redo() → bool: Reapplies a previously undone value.
inherited
refresh() → void: Manually triggers an update to all listeners and Observer widgets.
inherited
removeAllListeners() → void: Removes all registered listeners from this reactive variable.
inherited
removeListener({required String listenerName}) → void: Removes a specific listener by its listenerName.
inherited
setDebounce(Duration duration) → void: Configures debounce behavior for value updates.
inherited
setThrottle(Duration duration) → void: Configures throttle behavior for value updates.
inherited
toString() → String: A string representation of this object.
inherited
undo() → bool: Reverts to the previous value in history.
inherited
updateDebounced(num value) → void: Updates the value with debounce applied.
inherited
updateThrottled(num value) → void: Updates the value with throttle applied.
inherited

Operators

operator ==(Object other) → bool: The equality operator.
inherited