Geant4  10.00.p02
G4ParticleTableIterator.hh
Go to the documentation of this file.
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 //
27 // $Id: G4ParticleTableIterator.hh 72999 2013-08-15 08:05:14Z gcosmo $
28 //
29 //
30 // ------------------------------------------------------------
31 // GEANT 4 class header file
32 //
33 // History: first implementation, based on object model of
34 // 28 Oct 1999, H.Kurashige
35 // ------------------------------------------------------------
36 
37 #ifndef G4ParticleTableIterator_h
38 #define G4ParticleTableIterator_h 1
39 
40 #include <map>
41 #include "G4ParticleDefinition.hh"
42 
43 template < class K, class V > class G4ParticleTableIterator
44 {
45  public:
46  typedef std::map<K, V, std::less<K> > Map;
48  it(adict.begin()),
49  mydict(&adict),
50  defined(false),
51  skipIons(true)
52  {}
53 
55  {
56  if(!defined) return false;
57  it++;
58  return it!=mydict->end() ? true : false;
59  }
60 
62  {
63  if(!defined)
64  {
65  defined=true;
66  it=mydict->begin();
67  }
68  else
69  {
70  it++;
71  }
72  if(it==mydict->end()) return false;
73  if(skipIons)
74  {
75  while((static_cast<G4ParticleDefinition*>((*it).second))->IsGeneralIon())
76  {
77  it++;
78  if(it==mydict->end()) return false;
79  }
80  }
81  return true;
82  }
83 
84  void reset (G4bool ifSkipIon = true) {defined=false; skipIons = ifSkipIon; }
85  K* key() const { return &((*it).first); }
86  V value() const { return (*it).second; }
87 
88  private:
89  typename Map::iterator it;
90  Map * mydict;
93 };
94 
95 #endif
void reset(G4bool ifSkipIon=true)
bool G4bool
Definition: G4Types.hh:79
std::map< K, V, std::less< K > > Map