Abstract InternalProtectedobservedTrue if this emitter has any observers, false otherwise.
ProtecteddestroyCalled after all observers have been detached.
ProtectedemitCreates an emitter that counts events emitted by this emitter.
An emitter that emits the index, starting at zero, of every event emitted by this emitter.
ProtectedinitCalled before the first observer is attached.
Create a promise that resolves the next time an event is emitted by this emitter.
A promise that resolves to the next event emitted by this emitter.
StaticfromCreate an emitter from another observable (cell or emitter). The resulting emitter emits an even whenever the input observable emits an event.
The observable to wrap.
An emitter that emits the same events as observable.
An emitter implementation consisting of a set of observers.