| Description | |
|---|---|
| actionName | The path and name of the menu item. Use the path, delimited by forward slashes ('/'), to place the menu item within a submenu. | 
| actionCallback | The action to execute when the menu item is selected. | 
| actionStatusCallback | The function called to determine if the menu item is enabled. | 
| userData | The object to store in the <b>userData</b> property. | 
Initializes a menu action with specified parameters.