Function releasePointerEvent

releasePointerEvent(eventType: string, region: any, callback?: Function): void
allows the removal of event listeners from the object target.
Parameters
- eventType: string
  The event type for which the object was registered. See input.registerPointerEvent
- region: any
  the registered region to release for this event
- Optionalcallback: Function
  if specified unregister the event only for the specific callback
Returns void
See
Pointer Event list

Memberof
input
Example
```
// release the registered region on the 'pointerdown' event
me.input.releasePointerEvent('pointerdown', this);
```
- Defined in packages/melonjs/src/input/pointerevent.js:750