Adds an event handler to this event endpoint.
"validateInputsEvent_var" is a variable referencing a ValidateInputsEvent object. |
"validateInputsEvent_var" is a variable referencing a ValidateInputsEvent object. |
| Type | Description |
| boolean | Returns true if the handler was successfully added to the set of event handlers. |
| Name | Type | Description |
| handler | ValidateInputsEventHandler | The client implemented ValidateInputsEventHandler to be called when this event is triggered. |