WLEvent.hasEvent()
Overview
Checks to see if an event is currently available and would be passed to a handler function.
Added in version 1.2.103
See Also
Format
var exists = WLEvent.hasEvent(eventName);
| Parameter | Description | Type | Required |
|---|---|---|---|
| eventName | The event name. | String | Required |
| exists | The return value. True if an event exists. | Boolean | Return |
Example
Copy
/* Check to see if an event handler is in scope for the template T1
*/
var exists = WLEvent.hasEvent("Key");