EventHandle
Event Handle that is created by EventHandler and can be used for easier event removal and management.
const evt = obj.on('test', (a, b) => {
console.log(a + b);
});
obj.fire('test');
evt.off(); // easy way to remove this event
obj.fire('test'); // this will not trigger an event// store an array of event handles
let events = [ ];
events.push(objA.on('testA', () => { }));
events.push(objB.on('testB', () => { }));
// when needed, remove all events
events.forEach((evt) => {
evt.off();
});
events = [ ];Summary
Properties
| removed | Mark if event has been removed. |
Methods
| off | Remove this event from its handler. |
Details
Constructor
EventHandle(handler, name, callback, scope, [once])
const evt = obj.on('test', (a, b) => {
console.log(a + b);
});
obj.fire('test');
evt.off(); // easy way to remove this event
obj.fire('test'); // this will not trigger an event// store an array of event handles
let events = [ ];
events.push(objA.on('testA', () => { }));
events.push(objB.on('testB', () => { }));
// when needed, remove all events
events.forEach((evt) => {
evt.off();
});
events = [ ];Parameters
| handler | EventHandler | source object of the event. |
| name | string | Name of the event. |
| callback | HandleEventCallback | Function that is called when event is fired. |
| scope | object | Object that is used as |
| once | boolean | If this is a single event and will be removed after event is fired. |
Properties
Methods
off()
Remove this event from its handler.