MM DELETEITEMBYPOS

#define MM_DELETEITEMBYPOS 0x01f1

Delete a menu item by its position.

mp1

position of item to delete

mp2

unused

Returns the number of items remaining in the menu.

This message will only delete an item in the menu specified. It also destroys any submenu windows and deletes the bitmap associated with the menu item if the bitmap was not created by the application.

(Source: newsgroup)