dispose method

void dispose()
override

Implementation

void dispose() {
  super.dispose();
  this._nativeTextTrackCue.removeEventListener(TextTrackCueEventTypes.ENTER.toLowerCase(), enterEventListener);
  this._nativeTextTrackCue.removeEventListener(TextTrackCueEventTypes.ENTER.toLowerCase(), exitEventListener);
  this._nativeTextTrackCue.removeEventListener(TextTrackCueEventTypes.ENTER.toLowerCase(), updateEventlistener);
}