pair_rdestl.h

#ifndef RDESTL_PAIR_H
#define RDESTL_PAIR_H

#include <stk_util/util/type_traits_rdestl.h>

namespace rde
{
//=============================================================================
template<typename T1, typename T2>
struct pair
{
  typedef T1  first_type;
  typedef T2  second_type;

  pair() {}
  pair(const T1& a, const T2& b): first(a), second(b) {}
  explicit pair(const T1& a): first(a) {}

    pair(const pair<T1,T2>& rhs) : first(rhs.first), second(rhs.second) {}

    pair& operator=(const pair<T1,T2>& rhs)
    {
        first = rhs.first;
        second = rhs.second;
        return *this;
    }

  T1  first;
  T2  second;
};

//=============================================================================
// Pair is POD if every element is POD/fundamental
template<typename T1, typename T2> struct is_pod<pair<T1, T2> >
{
  enum { value = (is_pod<T1>::value || is_fundamental<T1>::value) &&
    (is_pod<T2>::value || is_fundamental<T2>::value) };
};

//-----------------------------------------------------------------------------
template<typename T1, typename T2>
pair<T1, T2> make_pair(const T1& a, const T2& b)
{
  return pair<T1, T2>(a, b);
}

}

//-----------------------------------------------------------------------------
#endif // #ifndef RDESTL_PAIR_H