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IOleUndoManager::GetLastUndoDescription method

Retrieves the description for the top-level undo unit that is on top of the undo stack.

Syntax


HRESULT GetLastUndoDescription(
  [out] BSTR *pBstr
);

Parameters

pBstr [out]

A pointer to a string that contains a description of the top-level undo unit on the undo stack.

Return value

This method returns S_OK on success. Other possible return values include the following.

Return codeDescription
E_FAIL

The undo stack is empty.

E_UNEXPECTED

The undo manager is disabled.

 

Remarks

This method provides a convenient shortcut for the host application to add a description to its Edit Undo menu item. The pBstr parameter is a string allocated with the standard string allocator. The caller is responsible for freeing this string.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

OCIdl.h

IDL

OCIdl.idl

IID

IID_IOleUndoManager is defined as D001F200-EF97-11CE-9BC9-00AA00608E01

See also

IOleUndoManager
IOleUndoManager::GetLastRedoDescription

 

 

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