33 lines
506 B
C++
33 lines
506 B
C++
/*++
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Copyright (c) Microsoft Corporation
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Module Name:
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PreserveLastError.h
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Abstract:
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Author:
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Jay Krell (JayKrell) October 2000
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Revision History:
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--*/
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#pragma once
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class PreserveLastError_t
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{
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public:
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DWORD LastError() const { return m_dwLastError; }
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PreserveLastError_t() : m_dwLastError(::GetLastError()) { }
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~PreserveLastError_t() { Restore(); }
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void Restore() const { ::SetLastError(m_dwLastError); }
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protected:
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DWORD m_dwLastError;
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};
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