VR-Forces 4.0.4 Class Documentation: include/vrfobjcore/nullVrfObjPred.h Source File

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00001 /*******************************************************************************
00002 ** Copyright (c) 2001 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *******************************************************************************/
00005 /*******************************************************************************
00006 ** $RCSfile: nullVrfObjPred.h,v $ $Revision: 1.5 $ $State: Exp $
00007 *******************************************************************************/
00008 #ifndef nullVrfObjPred_H_
00009 #define nullVrfObjPred_H_
00010 
00013 
00016 
00017 #include <vlutil/vlMachineTypes.h>
00018 
00019 #include "vrfobjcore/vrfObjPred.h"
00020 
00023 #include "vrfobjcore/vrfobjcoreDefines.h"
00024 class DT_DLL_vrfobjcore DtNullVrfObjectPredicate : public DtVrfObjectPredicate
00025 {
00026 public:
00027 
00030    DtNullVrfObjectPredicate();
00031 
00033    virtual ~DtNullVrfObjectPredicate();
00034 
00036    DtNullVrfObjectPredicate(const DtNullVrfObjectPredicate& orig);
00037 
00039    DtNullVrfObjectPredicate& operator=(const DtNullVrfObjectPredicate& orig);
00040 
00042    virtual DtVrfObjectPredicate* clone() const;
00043 
00044 protected:
00045 
00048    virtual bool eval(const DtVrfObject* vrfObject);
00049 };
00050 
00051 #endif