Anteckning
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The Revert method discards all changes that have been made to a transacted stream since the last IStream::Commit call. On streams open in direct mode and streams using the COM compound file implementation of IStream::Revert, this method has no effect.
Syntax
HRESULT Revert();
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
| S_OK | The stream was successfully reverted to its previous version. |
| E_PENDING | Asynchronous Storage only: Part or all of the stream's data is currently unavailable. |
Remarks
The Revert method discards changes made to a transacted stream since the last commit operation.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps | UWP apps] |
| Minimum supported server | Windows 2000 Server [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | objidl.h |
| Library | Uuid.lib |
| DLL | Ole32.dll |