include/Geant4/G4VNotifier.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // G4VNotifier
0027 //
0028 // Class description:
0029 //
0030 // Simple abstract class allowing for implementation of user notifiers
0031 // to be activated for example at registration/deregistration of objects
0032 // in stores.
0033
0034 // Author: G.Cosmo, 01.09.2004 - Initial version
0035 // --------------------------------------------------------------------
0036 #ifndef G4VNOTIFIER_HH
0037 #define G4VNOTIFIER_HH 1
0038
0039 class G4VNotifier
0040 {
0041  public:
0042   G4VNotifier() = default;
0043   virtual ~G4VNotifier() = default;
0044   // Constructor and destructor
0045
0046   virtual void NotifyRegistration() = 0;
0047   // Notification of object registration
0048   virtual void NotifyDeRegistration() = 0;
0049   // Notification of object deregistration
0050 };
0051
0052 #endif