ARVisitor.h

/*
  GUIDO Library
  Copyright (C) 2014 Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#ifndef ___ARVisitor___
#define ___ARVisitor___
 
class ARMusic;
class ARMusicalObject;
class ARMusicalTag;
class ARMusicalVoice;
 
class ARVisitor
{
public:
    virtual ~ARVisitor() {};
 
    virtual void visitIn (ARMusic* ) {};
    virtual void visitOut(ARMusic* ) {};
 
    virtual void visitIn (ARMusicalObject* ) {};
    virtual void visitOut(ARMusicalObject* ) {};
    
    virtual void visitIn (ARMusicalVoice* )  {};
    virtual void visitOut(ARMusicalVoice* )  {};
    
    virtual void visitIn (ARMusicalTag* )   {};
    virtual void visitOut(ARMusicalTag* )  {};
};
 
#endif