Loki的TypeList技术解析(四)
t so that the most derived types appear first // Invocation (TList is a typelist): // DerivedToFront
::Result // returns the reordered TList //////////////////////////////////////////////////////////////////////////////// template
struct DerivedToFront; template <> struct DerivedToFront
{ typedef NullType Result; }; template
struct DerivedToFront< Typelist
> { private: typedef typename MostDerived
::Result TheMostDerived; typedef typename Replace
::Result Temp; typedef typename DerivedToFront
::Result L; public: typedef Typelist
Result; }; } // namespace TL