CMFCToolBarMenuButton::CreateMenu
Creates a menu that consists of the commands in the toolbar menu. Returns a handle to the menu.
virtual HMENU CreateMenu() const;
Return Value
A handle to the menu if success. NULL if the list of commands associated with the toolbar menu button is empty.
Remarks
You can override this method in a derived class to customize the way the menu is generated.
Requirements
Header: afxtoolbarmenubutton.h