Method Detail

• on

   abstract EventEmitter<EventType> on(EventType event, Function0<Object> handler)

  Bind an event listener to fire when an event occurs.

  Parameters:

  event -

  • the event type you'd like to listen to. Can be a string or symbol.

  handler -

  • the function to be called when the event occurs.

• on

   abstract <T extends Any> EventEmitter<EventType> on(EventType event, Function1<T, Object> handler)

  Bind an event listener to fire when an event occurs.

  Parameters:

  event -

  • the event type you'd like to listen to. Can be a string or symbol.

  handler -

  • the function to be called when the event occurs.

• on

   abstract <T extends Any, T2 extends Any> EventEmitter<EventType> on(EventType event, Function2<T, T2, Object> handler)

  Bind an event listener to fire when an event occurs.

  Parameters:

  event -

  • the event type you'd like to listen to. Can be a string or symbol.

  handler -

  • the function to be called when the event occurs.

• on

   abstract <T extends Any, T2 extends Any, T3 extends Any> EventEmitter<EventType> on(EventType event, Function3<T, T2, T3, Object> handler)

  Bind an event listener to fire when an event occurs.

  Parameters:

  event -

  • the event type you'd like to listen to. Can be a string or symbol.

  handler -

  • the function to be called when the event occurs.

• on1

   abstract EventEmitter<EventType> on1(EventType event, SuspendFunction0<Object> handler)

• on1

   abstract <T extends Any> EventEmitter<EventType> on1(EventType event, SuspendFunction1<T, Object> handler)

• on1

   abstract <T extends Any, T2 extends Any> EventEmitter<EventType> on1(EventType event, SuspendFunction2<T, T2, Object> handler)

• on1

   abstract <T extends Any, T2 extends Any, T3 extends Any> EventEmitter<EventType> on1(EventType event, SuspendFunction3<T, T2, T3, Object> handler)

• emit

   abstract List<Object> emit(EventType event)

  Emit an event and call any associated listeners.

  Parameters:

  event -

  • the event you'd like to emit

• emit

   abstract <T extends Any> List<Object> emit(EventType event, T param)

  Emit an event and call any associated listeners.

  Parameters:

  event -

  • the event you'd like to emit

  param -

  • any data you'd like to emit with the event

• emit

   abstract <T extends Any, T2 extends Any> List<Object> emit(EventType event, T param, T2 param2)

  Emit an event and call any associated listeners.

  Parameters:

  event -

  • the event you'd like to emit

  param -

  • any data you'd like to emit with the event

• emit

   abstract <T extends Any, T2 extends Any, T3 extends Any> List<Object> emit(EventType event, T param, T2 param2, T3 param3)

  Emit an event and call any associated listeners.

  Parameters:

  event -

  • the event you'd like to emit

  param -

  • any data you'd like to emit with the event

• emit1

   abstract List<Object> emit1(EventType event)

• emit1

   abstract <T extends Any> List<Object> emit1(EventType event, T param)

• emit1

   abstract <T extends Any, T2 extends Any> List<Object> emit1(EventType event, T param, T2 param2)

• emit1

   abstract <T extends Any, T2 extends Any, T3 extends Any> List<Object> emit1(EventType event, T param, T2 param2, T3 param3)

• off

   abstract EventEmitter<EventType> off(EventType event)

  Removes all listeners. If given an event argument, it will remove only listeners for that event.

  Parameters:

  event -

  • the event to remove listeners for.

• off

   abstract <T extends Any> EventEmitter<EventType> off(EventType event, Function0<Object> handler)

  Remove an event listener from firing.

  Parameters:

  event -

  • the event type you'd like to stop listening to.

  handler -

  • the function that should be removed.

• off

   abstract <T extends Any> EventEmitter<EventType> off(EventType event, Function1<T, Object> handler)

  Remove an event listener from firing.

  Parameters:

  event -

  • the event type you'd like to stop listening to.

  handler -

  • the function that should be removed.

• off

   abstract <T extends Any, T2 extends Any> EventEmitter<EventType> off(EventType event, Function2<T, T2, Object> handler)

  Remove an event listener from firing.

  Parameters:

  event -

  • the event type you'd like to stop listening to.

  handler -

  • the function that should be removed.

• off

   abstract <T extends Any, T2 extends Any, T3 extends Any> EventEmitter<EventType> off(EventType event, Function3<T, T2, T3, Object> handler)

  Remove an event listener from firing.

  Parameters:

  event -

  • the event type you'd like to stop listening to.

  handler -

  • the function that should be removed.

• off1

   abstract EventEmitter<EventType> off1(EventType event)

• off1

   abstract <T extends Any> EventEmitter<EventType> off1(EventType event, SuspendFunction0<Object> handler)

• off1

   abstract <T extends Any> EventEmitter<EventType> off1(EventType event, SuspendFunction1<T, Object> handler)

• off1

   abstract <T extends Any, T2 extends Any> EventEmitter<EventType> off1(EventType event, SuspendFunction2<T, T2, Object> handler)

• off1

   abstract <T extends Any, T2 extends Any, T3 extends Any> EventEmitter<EventType> off1(EventType event, SuspendFunction3<T, T2, T3, Object> handler)

• once

   abstract <T extends Any> EventEmitter<EventType> once(EventType event, Function1<T, Object> handler, T param)

  Like on but the listener will only be fired once and then it will be removed.

  Parameters:

  event -

  • the event you'd like to listen to

  handler -

  • the handler function to run when the event occurs

• once

   abstract <T extends Any, T2 extends Any> EventEmitter<EventType> once(EventType event, Function2<T, T2, Object> handler, T param, T2 param2)

  Like on but the listener will only be fired once and then it will be removed.

  Parameters:

  event -

  • the event you'd like to listen to

  handler -

  • the handler function to run when the event occurs

• once

   abstract <T extends Any, T2 extends Any, T3 extends Any> EventEmitter<EventType> once(EventType event, Function3<T, T2, T3, Object> handler, T param, T2 param2, T3 param3)

  Like on but the listener will only be fired once, and then it will be removed.

  Parameters:

  event -

  • the event you'd like to listen to

  handler -

  • the handler function to run when the event occurs

• once1

   abstract <T extends Any> EventEmitter<EventType> once1(EventType event, SuspendFunction1<T, Object> handler, T param)

• once1

   abstract <T extends Any, T2 extends Any> EventEmitter<EventType> once1(EventType event, SuspendFunction2<T, T2, Object> handler, T param, T2 param2)

• once1

   abstract <T extends Any, T2 extends Any, T3 extends Any> EventEmitter<EventType> once1(EventType event, SuspendFunction3<T, T2, T3, Object> handler, T param, T2 param2, T3 param3)

• hasListeners

   abstract Boolean hasListeners(EventType event)

  Check if the given event listener is registered

• hasNormalListeners

   Boolean hasNormalListeners(EventType event)

  Check if the given normal event listener is registered

• hasSuspendListeners

   Boolean hasSuspendListeners(EventType event)

  Check if the given suspend event listener is registered

• listeners

   abstract List<Function<Object>> listeners()

  Get a list of the registered event listeners

• listeners

   abstract List<Function<Object>> listeners(EventType event)

  Get a list of the registered event listeners with the given type

• normalListeners

   List<Function<Object>> normalListeners()

  Get a list of the registered normal event listeners

• normalListeners

   List<Function<Object>> normalListeners(EventType event)

  Get a list of the registered normal event listeners with the given type

• suspendListeners

   List<Function<Object>> suspendListeners()

  Get a list of the registered suspend event listeners

• suspendListeners

   List<Function<Object>> suspendListeners(EventType event)

  Get a list of the registered suspend event listeners with the given type

• count

   abstract Integer count(EventType event)

  Gets the number of listeners for a given event.

  Parameters:

  event -

  • the event to get the listener count for