IOleUndoManager::GetLastUndoDescription method (ocidl.h)
Retrieves the description for the top-level undo unit that is on top of the undo stack.
Syntax
HRESULT GetLastUndoDescription(
[out] BSTR *pBstr
);
Parameters
[out] pBstr
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 code | Description |
---|---|
|
The undo stack is empty. |
|
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
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | ocidl.h |
See also
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