45 lines
823 B
C++
45 lines
823 B
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, SH Software Co. Ltd.
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// = FileName : XPushMemVar.h
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// = Version : ver2.0
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// = Author : zjq
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// = CreateDate : 2002-09-09
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// = Description: 类的声明
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _XPushMemVar_H_
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#define _XPushMemVar_H_
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template <class T>
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class XPushMemVar
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{
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public:
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XPushMemVar(T &var, const T &val);
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~XPushMemVar() ;
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protected:
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T *m_pVarBackup;
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T m_valBackup;
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};
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template <class T>
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XPushMemVar<T>::XPushMemVar(T &var, const T &val)
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{
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m_pVarBackup = &var;
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m_valBackup = var;
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var = val;
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}
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template <class T>
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XPushMemVar<T>::~XPushMemVar()
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{
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*m_pVarBackup = m_valBackup;
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}
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#endif
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