// @(#)root/reflex:$Id: Callback.h 29288 2009-07-01 13:03:35Z axel $
// Author: Stefan Roiser 2004

// Copyright CERN, CH-1211 Geneva 23, 2004-2006, All rights reserved.
//
// Permission to use, copy, modify, and distribute this software for any
// purpose is hereby granted without fee, provided that this copyright and
// permissions notice appear in all copies and derivatives.
//
// This software is provided "as is" without express or implied warranty.

#ifndef Reflex_Callback
#define Reflex_Callback

// Include files
#include "Reflex/Kernel.h"


namespace Reflex {
// forward declarations
class Type;
class Member;

/**
 * @class Callback Callback.h Reflex/Callback.h
 * @author Pere Mato
 * @date 12/11/2004
 * @ingroup Ref
 */
class RFLX_API ICallback {
public:
   /** constructor */
   ICallback() {}

   /** destructor */
   virtual ~ICallback() {}

   /**
    * operator call (virtual)
    */
   virtual void operator ()(const Type&) = 0;
   virtual void operator ()(const Member&) = 0;

};    // class ICallback


RFLX_API void InstallClassCallback(ICallback* cb);
RFLX_API void UninstallClassCallback(ICallback* cb);
RFLX_API void FireClassCallback(const Type&);
RFLX_API void FireFunctionCallback(const Member&);

} // namespace Reflex

#endif // Reflex_Callback
