Classes
Components
Modules
EventEmitter
Class defined in util/EventEmitter.js#7
Event support.
this.emit(event, ...arguments)
Method defined in util/EventEmitter.js#16
Emit an event.
Parameters
event | String | |
...arguments |
Returns
true if a listener was notified, false otherwise. |
this.on(event, method, context, options)
Method defined in util/EventEmitter.js#46
Subscribe a listener to an event.
Optionally, a priority
can be provided to control the order
of all bindings. The default priority is 0. All listeners with the
same priority remain in order of registration.
A lower priority will make the listener be called later, a higher
priority earlier.
Parameters
event | String | |
method | Function | |
context | Object | |
options | Object |
this.off(event, method, context, options)
Method defined in util/EventEmitter.js#63
Unsubscrive a listener from an event.
Parameters
event | String | |
method | Function | |
context | Object | |
options | Object |