The WM_DESTROYCLIPBOARD message is sent to the clipboard owner when a call to the EmptyClipboard function empties the clipboard.
WM_DESTROYCLIPBOARD
This message has no parameters.
If an application processes this message, it should return zero.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Requires version 1.0 or later.
Header: Declared in winuser.h.
Clipboard Overview, Clipboard Messages, EmptyClipboard