Removes a handler from the event.
"markingMenuEvent_var" is a variable referencing a MarkingMenuEvent object. |
"markingMenuEvent_var" is a variable referencing a MarkingMenuEvent object. |
| Type | Description |
| boolean | Returns true if removal of the handler was successful. |
| Name | Type | Description |
| handler | MarkingMenuEventHandler | The handler object to be removed from the event. |