Observer.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#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& ...) {};
  };
}