return senf::bytes(v.template get<0>());
}
+///////////////////////////////////////////////////////////////////////////
+// senf::detail::VariantKeyTransform<T,Keys>
+
+template <class T, class Keys>
+prefix_ unsigned senf::detail::VariantKeyTransform<T,Keys>::get(input_type v)
+{
+ return VariantKeyTransformCheck<
+ input_type, value_type, Keys, boost::mpl::size<Keys>::type::value-1>::get(v);
+}
+
+template <class T, class Keys>
+prefix_ typename senf::detail::VariantKeyTransform<T,Keys>::input_type
+senf::detail::VariantKeyTransform<T,Keys>::set(unsigned v)
+{
+ return VariantKeyTransformCheck<
+ input_type, value_type, Keys, boost::mpl::size<Keys>::type::value-1>::set(v);
+}
+
+template <class In, class Out, class Keys, unsigned N>
+prefix_ Out senf::detail::VariantKeyTransformCheck<In,Out,Keys,N>::get(In v)
+{
+ if (boost::mpl::at<Keys, boost::mpl::int_<N> >::type::key() == v)
+ return N;
+ else
+ return VariantKeyTransformCheck<In, Out, Keys, N-1>::get(v);
+}
+
+template <class In, class Out, class Keys, unsigned N>
+prefix_ In senf::detail::VariantKeyTransformCheck<In,Out,Keys,N>::set(Out v)
+{
+ if (v == N)
+ return boost::mpl::at<Keys, boost::mpl::int_<N> >::type::key();
+ else
+ return VariantKeyTransformCheck<In, Out, Keys, N-1>::set(v);
+}
+
+template <class In, class Out, class Keys>
+prefix_ Out senf::detail::VariantKeyTransformCheck<In, Out, Keys, 0>::get(In v)
+{
+ return 0;
+}
+
+template <class In, class Out, class Keys>
+prefix_ In senf::detail::VariantKeyTransformCheck<In, Out, Keys, 0>::set(Out v)
+{
+ return boost::mpl::at<Keys, boost::mpl::int_<0> >::type::key();
+}
+
///////////////////////////////cti.e///////////////////////////////////////
#undef prefix_