Source code of Windows XP (NT5)
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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 2000.
//
// File: NotXpr.hxx
//
// Contents: Negation expression
//
// Classes: CNotXpr
//
// History: 27-Nov-93 KyleP Created
//
//--------------------------------------------------------------------------
#pragma once
#include <xpr.hxx>
//+-------------------------------------------------------------------------
//
// Class: CNotXpr
//
// Purpose: Negation expression
//
// History: 27-Nov-93 KyleP Created
//
//--------------------------------------------------------------------------
class CNotXpr : public CXpr { public:
//
// Construction-related methods
//
inline CNotXpr( CXpr * );
virtual ~CNotXpr();
virtual CXpr * Clone();
//
// Index-related methods
//
virtual BOOL IsMatch( CRetriever & obj );
//
// Node-related methods
//
virtual BOOL IsLeaf() const;
private:
CXpr * _pxpr; };
CNotXpr::CNotXpr( CXpr * pxpr ) : CXpr( CXpr::NTNot ), _pxpr( pxpr ) { }
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