This method tells the control to discard any undo state it is maintaining.
HRESULT DoVerbHide( LPCRECT prcPosRect, HWND hwndParent );
| Header file: | Atlctl.h | 
| Platforms: | |
| Versions: | Version 2.0 and later | 
| Complete documentation: | Visual C++ documentation | 
IOleObjectImpl Overview, IOleObjectImpl Methods, IOleObjectImpl::DoVerbShow