Sent when a drop-down menu or submenu has been destroyed.
#define WM_UNINITMENUPOPUP 0x0125
A handle to the menu
The high-order word identifies the menu that was destroyed. Currently, this parameter can only be MF_SYSMENU (the window menu).
If an application receives a WM_INITMENUPOPUP message, it will receive a WM_UNINITMENUPOPUP message.
|Minimum supported client
||Windows 2000 Professional [desktop apps only]
|Minimum supported server
||Windows 2000 Server [desktop apps only]