ListenableView<T extends Listenable> class base utils

Implemented types

• Listenable

Available extensions

• ListenableListenExtension
• ListenableSelectExtension

Constructors

ListenableView(T listenable)

Wraps listenable so that only listening is reachable through it.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addListener(VoidCallback listener) → void

Register a closure to be called when the object notifies its listeners.

override

listen(void callback()) → ListenableSubscription

Available on Listenable, provided by the ListenableListenExtension extension

Listen to the Listenable.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeListener(VoidCallback listener) → void

Remove a previously registered closure from the list of closures that the object notifies.

override

select<T extends Object?>(T selector(L listenable), void listener(L listenable, T value), {bool compare(T previous, T current)?}) → ListenableSelectSubscription<T>

Available on L, provided by the ListenableSelectExtension extension

Listen to a specific value of the Listenable.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited