WM_NCDESTROY

This message informs a window that its nonclient area is being destroyed. The DestroyWindow function sends the WM_NCDESTROY message to the window following the WM_DESTROY message. This message is used to free the allocated memory block associated with the window.

Parameters

wParam

This parameter is not used.

lParam

This parameter is not used.

Comments

This message frees any memory internally allocated for the window.