code: function() {
  			clearTimeout(this._delayedCallId);
  
  			// if interval is active and there are registered listeners
  			var bHasListeners = this._oEventBus._defaultChannel.hasListeners(_EVENT_ID);
  			if (this._iInterval > 0 && bHasListeners) {
  				this._oEventBus.publish(_EVENT_ID);
  
  				this._delayedCallId = setTimeout(this._trigger, this._iInterval);
  			}
  		}
docs: This is the function that will be used for triggering.
  
  @private