注意: 此页面尚未翻译成中文。以下内容为英文原版。When an EventEmitterable triggers a Listener, the callback always ahas one additional argument passed, which is an EventPayload.
Type parameter |
---|
T |
emitter
with the listener
and for filter
.
Parameter | Type |
---|---|
emitter | EventEmitterable <T > |
listener | null | Listener |
filter | T |
EventPayload
<T
>
Property | Modifier | Type | Description |
---|---|---|---|
emitter | readonly | EventEmitterable <T > | The EventEmitterable. |
filter | readonly | T | The event filter. |
Promise
<void
>