IEvaluator.h

// -*- C++ -*-
// AID-GENERATED
// =========================================================================
// This class was generated by AID - Abstract Interface Definition          
// DO NOT MODIFY, but use the org.freehep.aid.Aid utility to regenerate it. 
// =========================================================================
#ifndef AIDA_IEVALUATOR_H
#define AIDA_IEVALUATOR_H 1

//  This file is part of the AIDA library
//  Copyright (C) 2002 by the AIDA team.  All rights reserved.
//  This library is free software and under the terms of the
//  GNU Library General Public License described in the LGPL.txt 

#include <string>

namespace AIDA {

class ITuple;

class IEvaluator {

public: 
    virtual ~IEvaluator() { /* nop */; }

    virtual bool initialize(ITuple & tuple) = 0;

    virtual double evaluateDouble() const = 0;

    virtual std::string expression() const = 0;
}; // class
} // namespace AIDA
#endif /* ifndef AIDA_IEVALUATOR_H */