flywave-mapview.eventdispatcher.haseventlistener

EventDispatcher.hasEventListener() method

Checks if listener is added to an event type.

Signature:

hasEventListener(type: string, listener?: (event: THREE.Event) => void): boolean;

Parameter	Type	Description
type	string	The type of event to listen to.
listener	(event: THREE.Event) => void	(Optional) The function that gets called when the event is fired.

Returns:

boolean