CVssWriter::Unsubscribe method (vswriter.h)

The Unsubscribe method unsubscribes the writer with VSS.

Unsubscribe is a public method implemented by the CVssWriter base class.


HRESULT Unsubscribe();

Return value

The following are the valid return codes for this method.

Value Meaning
Successfully unsubscribed the writer object.
The caller is out of memory or other system resources.
Unexpected error. The error code is logged in the error log file. For more information, see Event and Error Handling Under VSS.

Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP:  This value is not supported until Windows Server 2008 R2 and Windows 7. E_UNEXPECTED is used instead.


Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header vswriter.h (include Vss.h, VsWriter.h)
Library VssApi.lib

See also