type2tag.hpp

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#ifndef NIHU_TYPE2TAG_HPP_INCLUDED
#define NIHU_TYPE2TAG_HPP_INCLUDED
 
namespace NiHu
{
 
template<class Type>
struct type2tag 
{
    // self-returning metafunction
    typedef type2tag type;
};
 
template <class Tag>
struct tag2type;
 
template <class Type>
struct tag2type<type2tag<Type> >
{
    typedef Type type;
};
 
} // end of namespace NiHu
 
#endif /* NIHU_TYPE2TAG_HPP_INCLUDED */