참고: 이 페이지는 아직 한국어로 번역되지 않았습니다. 아래는 영어 원문입니다.
An EventEmitterable behaves similar to an EventEmitter except provides async access to its methods. An EventEmitter implements the observer pattern.

​
Extended by

​
Type parameters

Type parameter
T

​
Methods

​
addListener()

addListener(
   event, 
   listener, 
zone?): Promise<EventEmitterable<T>>
Alias for on.

​
Parameters

ParameterType
eventT
listenerListener
zone?Zone

​
Returns

Promise<EventEmitterable<T>>

​
Source

utils/events.ts:61

​
emit()

emit(
   event, 
   zone?, ...
args?): Promise<boolean>
Triggers each listener for event with the args.

​
Parameters

ParameterType
eventT
zone?Zone
…args?any[]

​
Returns

Promise<boolean>

​
Source

utils/events.ts:36

​
listenerCount()

listenerCount(event?): Promise<number>
Resolves to the number of listeners for event.

​
Parameters

ParameterType
event?T

​
Returns

Promise<number>

​
Source

utils/events.ts:41

​
listeners()

listeners(event?): Promise<Listener[]>
Resolves to the listeners for event.

​
Parameters

ParameterType
event?T

​
Returns

Promise<Listener[]>

​
Source

utils/events.ts:46

​
off()

off(
   event, 
   listener?, 
zone?): Promise<EventEmitterable<T>>
Unregister the listener for event. If listener is unspecified, all listeners are unregistered.

​
Parameters

ParameterType
eventT
listener?Listener
zone?Zone

​
Returns

Promise<EventEmitterable<T>>

​
Source

utils/events.ts:51

​
on()

on(
   event, 
   listener, 
zone?): Promise<EventEmitterable<T>>
Registers a listener that is called whenever the event occurs until unregistered.

​
Parameters

ParameterType
eventT
listenerListener
zone?Zone

​
Returns

Promise<EventEmitterable<T>>

​
Source

utils/events.ts:26

​
once()

once(
   event, 
   listener, 
zone?): Promise<EventEmitterable<T>>
Registers a listener that is called the next time event occurs.

​
Parameters

ParameterType
eventT
listenerListener
zone?Zone

​
Returns

Promise<EventEmitterable<T>>

​
Source

utils/events.ts:31

​
removeAllListeners()

removeAllListeners(event?): Promise<EventEmitterable<T>>
Unregister all listeners for event.

​
Parameters

ParameterType
event?T

​
Returns

Promise<EventEmitterable<T>>

​
Source

utils/events.ts:56

​
removeListener()

removeListener(
   event, 
   listener, 
zone?): Promise<EventEmitterable<T>>
Alias for off.

​
Parameters

ParameterType
eventT
listenerListener
zone?Zone

​
Returns

Promise<EventEmitterable<T>>

​
Source

utils/events.ts:66