87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
//+--------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996.
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//
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// File: revert.hxx
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//
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// Contents: PRevertable definition
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//
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// Classes: PRevertable
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//
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// Notes: This class forms the root of all objects in the
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// transaction tree that understand reversion.
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// It allows lists of them to be formed.
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//
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//---------------------------------------------------------------
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#ifndef __REVERT_HXX__
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#define __REVERT_HXX__
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#include "dfmsp.hxx"
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class CChildInstanceList;
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class PRevertable
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{
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public:
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virtual void RevertFromAbove(void) = 0;
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#ifdef NEWPROPS
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virtual SCODE FlushBufferedData() = 0;
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#endif
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inline DFLUID GetLuid(void) const;
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inline DFLAGS GetDFlags(void) const;
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inline PRevertable *GetNext(void) const;
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friend class CChildInstanceList;
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protected:
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DFLUID _luid;
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DFLAGS _df;
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CDfName _dfn;
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private:
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PRevertable *_prvNext;
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};
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//+--------------------------------------------------------------
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//
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// Member: PRevertable::GetLuid, public
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//
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// Synopsis: Returns the LUID
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//
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//---------------------------------------------------------------
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inline DFLUID PRevertable::GetLuid(void) const
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{
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return _luid;
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}
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//+--------------------------------------------------------------
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//
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// Member: PRevertable::GetDFlags, public
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//
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// Synopsis: Returns the flags
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//
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//---------------------------------------------------------------
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inline DFLAGS PRevertable::GetDFlags(void) const
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{
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return _df;
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}
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//+--------------------------------------------------------------
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//
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// Member: PRevertable::GetNext, public
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//
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// Synopsis: Returns the next revertable
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//
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//---------------------------------------------------------------
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inline PRevertable *PRevertable::GetNext(void) const
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{
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return _prvNext;
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}
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#endif // #ifndef __REVERT_HXX__
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