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00001 // -*- C++ -*- 00002 // AID-GENERATED 00003 // ========================================================================= 00004 // This class was generated by AID - Abstract Interface Definition 00005 // DO NOT MODIFY, but use the org.freehep.aid.Aid utility to regenerate it. 00006 // ========================================================================= 00007 #ifndef AIDA_IEVALUATOR_H 00008 #define AIDA_IEVALUATOR_H 1 00009 00010 // This file is part of the AIDA library 00011 // Copyright (C) 2002 by the AIDA team. All rights reserved. 00012 // This library is free software and under the terms of the 00013 // GNU Library General Public License described in the LGPL.txt 00014 00015 #include <string> 00016 00017 namespace AIDA { 00018 00019 class ITuple; 00020 00028 class IEvaluator { 00029 00030 public: 00032 virtual ~IEvaluator() { /* nop */; } 00033 00041 virtual bool initialize(ITuple & tuple) = 0; 00042 00049 virtual double evaluateDouble() const = 0; 00050 00056 virtual const std::string & expression() const = 0; 00057 }; // class 00058 }; // namespace AIDA 00059 #endif /* ifndef AIDA_IEVALUATOR_H */