00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // 00030 // ------------------------------------------------------------ 00031 // GEANT 4 class header file 00032 // 00033 // History: first implementation, based on object model of 00034 // 28 Oct 1999, H.Kurashige 00035 // ------------------------------------------------------------ 00036 00037 #ifndef G4ParticleTableIterator_h 00038 #define G4ParticleTableIterator_h 1 00039 00040 #include <map> 00041 00042 template < class K, class V > class G4ParticleTableIterator 00043 { 00044 public: 00045 typedef std::map<K, V, std::less<K> > Map; 00046 G4ParticleTableIterator( Map &adict): 00047 it(adict.begin()), 00048 mydict(&adict), 00049 defined(false) 00050 {} 00051 00052 G4bool operator++ () 00053 { 00054 if(!defined) return false; 00055 it++; 00056 return it!=mydict->end() ? true : false; 00057 } 00058 00059 G4bool operator()() 00060 { 00061 if(defined) { 00062 return operator++(); 00063 } else { 00064 defined=true; 00065 it=mydict->begin(); 00066 return it!=mydict->end() ? true : false; 00067 } 00068 } 00069 00070 void reset (){defined=false;} 00071 K* key() const { return &((*it).first); } 00072 V value() const { return (*it).second; } 00073 00074 private: 00075 typename Map::iterator it; 00076 Map * mydict; 00077 G4bool defined; 00078 }; 00079 00080 #endif