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nf-vswriter-cvsswriter-unsubscribe.md

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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NF:vswriter.CVssWriter.Unsubscribe
CVssWriter::Unsubscribe (vswriter.h)
The Unsubscribe method unsubscribes the writer with VSS.
CVssWriter interface [VSS]
Unsubscribe method
CVssWriter.Unsubscribe
CVssWriter::Unsubscribe
Unsubscribe
Unsubscribe method [VSS]
Unsubscribe method [VSS]
CVssWriter interface
_win32_cvsswriter_unsubscribe
base.cvsswriter_unsubscribe
vswriter/CVssWriter::Unsubscribe
base\cvsswriter_unsubscribe.htm
base
b2bb68d1-7beb-4ba1-b16d-6314ac3f4a3d
12/05/2018
CVssWriter interface [VSS],Unsubscribe method, CVssWriter.Unsubscribe, CVssWriter::Unsubscribe, Unsubscribe, Unsubscribe method [VSS], Unsubscribe method [VSS],CVssWriter interface, _win32_cvsswriter_unsubscribe, base.cvsswriter_unsubscribe, vswriter/CVssWriter::Unsubscribe
vswriter.h
Vss.h, VsWriter.h
Windows
Windows XP [desktop apps only]
Windows Server 2003 [desktop apps only]
VssApi.lib
Windows
19H1
CVssWriter::Unsubscribe
vswriter/CVssWriter::Unsubscribe
c++
APIRef
kbSyntax
COM
VssApi.lib
VssApi.dll
CVssWriter.Unsubscribe

CVssWriter::Unsubscribe

-description

The Unsubscribe method unsubscribes the writer with VSS.

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

-returns

The following are the valid return codes for this method.

Value Meaning
S_OK
Successfully unsubscribed the writer object.
E_OUTOFMEMORY
The caller is out of memory or other system resources.
VSS_E_UNEXPECTED
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.

-see-also

CVssWriter