GetProduct.h

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#ifndef canvas_Persistency_Common_GetProduct_h
#define canvas_Persistency_Common_GetProduct_h

namespace art {
  namespace detail {
    template <typename COLLECTION>
    struct GetProduct {
      typedef typename COLLECTION::value_type element_type;
      typedef typename COLLECTION::const_iterator iter;
      static element_type const*
      address(iter const& i)
      {
        return &*i;
      }
      static COLLECTION const*
      product(COLLECTION const& coll)
      {
        return &coll;
      }
    };
  }
}

#endif /* canvas_Persistency_Common_GetProduct_h */

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