combined_ordered_container.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef combined_ordered_container_H
#define combined_ordered_container_H
 
#include "combined_ordered_iterator.h"

 
namespace LArBadChanImpl {
 
  template <class Cont, class CMP=std::less<typename Cont::value_type> > 
  class combined_ordered_container {
  public:
 
    typedef typename Cont::value_type                 value_type;
    typedef combined_ordered_iterator< typename Cont::const_iterator, CMP>     iterator;
    typedef combined_ordered_iterator< typename Cont::const_iterator, CMP>     const_iterator;
 
    combined_ordered_container( const Cont& c1, const Cont& c2) : m_c1(c1), m_c2(c2) {}
 
    const_iterator begin() const {return iterator( m_c1.begin(), m_c1.end(), 
                           m_c2.begin(), m_c2.end(), CMP());} 
    const_iterator end() const {return iterator( m_c1.end(), m_c1.end(), 
                         m_c2.end(), m_c2.end(), CMP());} 
 
  private:
 
    const Cont& m_c1;
    const Cont& m_c2;
 
  };
 
}
 
#endif