int = GetMenuItemID(pos)
Returns the item ID for the specified item in a pop-up menu.
Parameters
pos : int
The position (zero-based) of the menu item whose ID is being retrieved.Comments
If the specified item is a pop-up menu (as opposed to an item within the pop-up menu),
the return value is -1. If nPos corresponds to a SEPARATOR menu item,
the return value is 0.