Class Subscribable<T>`Abstract`

Base class for subscribable objects.

Type Parameters

T

Hierarchy (View Summary)

Subscribable

Index

Accessors

Methods

subscribe unsubscribe

Accessors

subscribed

get subscribed(): boolean
Whether there are any subscribers.

Returns boolean

Methods

subscribe(subscriber: Subscriber<T>): void
Subscribes to be notified when an event occurs.
Parameters
- subscriber: Subscriber<T>
  The callback function.
Returns void

unsubscribe

unsubscribe(callback: Subscriber<T>): boolean
Unsubscribes.
Parameters
- callback: Subscriber<T>
  The callback function.
Returns boolean
True if the subscription was canceled, false otherwise.