RasterCommandItem.setMenu( menu )
Assigns a menu to this command item.Parameters
| Name | Type | Description | |
|---|---|---|---|
| menu | object | 
 A reference to a menu object. This is the popup
menu shown then the command item is clicked. When a menu
is specified, the drop down arrow is automatically turned on.
Use  to turned off if desired. | 
      
Returns
| Type | Description | 
|---|---|
| object | The command item object. This allow for chaining multiple setter methods in one single statement. |