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00001 #ifndef DDI_rep_type_h
00002 #define DDI_rep_type_h
00003 
00004 namespace DDI {
00005 
00006  template <class N, class I> 
00007  struct rep_traits
00008  {
00009    typedef N name_type;
00010    typedef typename I::value_type value_type;
00011    typedef typename I::pointer pointer;
00012    typedef typename I::reference reference;
00013  };
00014  
00015  template <class N, class I> 
00016  struct rep_traits<N,I*>
00017  {
00018    typedef N name_type;
00019    typedef I value_type;
00020    typedef I* pointer;
00021    typedef I& reference;
00022  };
00023  
00024  
00025  template <class N, class I>
00026  struct rep_type
00027  {
00028    rep_type() : second(0), init_(false) {}
00029    rep_type(const N & n, I i) : first(n), second(i), init_(false) 
00030     { if (i) init_=true; }
00031    virtual ~rep_type(){}// talk to Chris about this:  delete second; }
00032    N first;
00033    I second;
00034    bool init_;
00035    const typename rep_traits<N,I>::name_type & name() const { return first; }
00036    const typename rep_traits<N,I>::reference rep()  const { return *second; }
00037          typename rep_traits<N,I>::reference rep()        { return *second; }
00038    I swap(I i) { I tmp(second); 
00039                  second = i; 
00040                  init_ = false;
00041                  if (i) init_ = true;
00042                  return tmp; 
00043                 }        
00044    operator bool() const { return init_; }       
00045  };
00046 
00047 }
00048 #endif
/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/DetectorDescription/Base/interface/rep_type.h
