COleServerItem::OnQueryUpdateItems
Called by the framework to determine whether any linked items in the current server document are out of date.
virtual BOOL OnQueryUpdateItems( );
Return Value
Nonzero if the document has items needing updates; 0 if all items are up to date.
Remarks
An item is out of date if its source document has been changed but the linked item has not been updated to reflect the changes in the document.
Requirements
Header: afxole.h