Observer.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2013 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Eugenio Paoloni                                          *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
 
namespace Belle2 {
  class Observer {
  public:
    template<class T, class someRangeType, class someHitType>
    static void notify(T , double,  someRangeType, const someHitType&, const someHitType&) {};
 
    explicit Observer() {};
 
    template <typename ... types>
    static void initialize(const types& ...) {};
 
    template <typename ... types>
    static void terminate(const types& ...) {};
  };
}