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geant4/source/particles/management/include/G4ParticleTableIterator.hh
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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// $Id: G4ParticleTableIterator.hh 72999 2013-08-15 08:05:14Z gcosmo $
//
//
// ------------------------------------------------------------
// GEANT 4 class header file
//
// History: first implementation, based on object model of
// 28 Oct 1999, H.Kurashige
// ------------------------------------------------------------
#ifndef G4ParticleTableIterator_h
#define G4ParticleTableIterator_h 1
#include <map>
#include "G4ParticleDefinition.hh"
template < class K, class V > class G4ParticleTableIterator
{
public:
typedef std::map<K, V, std::less<K> > Map;
G4ParticleTableIterator( Map &adict):
it(adict.begin()),
mydict(&adict),
defined(false),
skipIons(true)
{}
G4bool operator++ ()
{
if(!defined) return false;
it++;
return it!=mydict->end() ? true : false;
}
G4bool operator()()
{
if(!defined)
{
defined=true;
it=mydict->begin();
}
else
{
it++;
}
if(it==mydict->end()) return false;
if(skipIons)
{
while((static_cast<G4ParticleDefinition*>((*it).second))->IsGeneralIon())
{
it++;
if(it==mydict->end()) return false;
}
}
return true;
}
void reset (G4bool ifSkipIon = true) {defined=false; skipIons = ifSkipIon; }
K* key() const { return &((*it).first); }
V value() const { return (*it).second; }
private:
typename Map::iterator it;
Map * mydict;
G4bool defined;
G4bool skipIons;
};
#endif