Tells the application that it should transition into or out of context sensitive help mode. This member should implement the functionality described for IOleInPlaceSite::ContextSensitiveHelp (as described in the OLE documentation).
HRESULT ContextSensitiveHelp(
BOOL fEnterMode
);
Returns success status.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in richole.h.
Rich Edit Controls Overview, Rich Edit OLE Interfaces, IRichEditOleCallback