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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // G4VNotifier 27 // 28 // Class description: 29 // 30 // Simple abstract class allowing for implementation of user notifiers 31 // to be activated for example at registration/deregistration of objects 32 // in stores. 33 34 // Author: G.Cosmo, 01.09.2004 - Initial version 35 // -------------------------------------------------------------------- 36 #ifndef G4VNOTIFIER_HH 37 #define G4VNOTIFIER_HH 1 38 39 class G4VNotifier 40 { 41 public: 42 G4VNotifier() = default; 43 virtual ~G4VNotifier() = default; 44 // Constructor and destructor 45 46 virtual void NotifyRegistration() = 0; 47 // Notification of object registration 48 virtual void NotifyDeRegistration() = 0; 49 // Notification of object deregistration 50 }; 51 52 #endif 53