__gnu_cxx::select1st.3cxx

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++                __gnu_cxx::select1st<_Pair>(3cxx)

template<class_Pair>
       struct __gnu_cxx::select1st< _Pair >"An SGIextension .

typedef_Pairstd::unary_function<_Pair,_Pair::first_type>::argument_type[inherited]
       argument_type is the type of the argument

   typedef_Pair::first_typestd::unary_function<_Pair,_Pair::first_type>::result_type[inherited]
       result_type is the return type

       __gnu_cxx::select1st< _Pair > - An SGIextension .

       #include <functional>

       Inherits std::_Select1st< _Pair >.

   PublicTypes
       typedef _Pair argument_type
           argument_type is the type of the argument
       typedef _Pair::first_type result_type
           result_type is the return type

   PublicMemberFunctions
       _Pair::first_type & operator() (_Pair &__x) const
       template<typename _Pair2 > _Pair2::first_type & operator() (_Pair2 &__x) const
       const _Pair::first_type & operator() (const _Pair &__x) const
       template<typename _Pair2 > const _Pair2::first_type & operator() (const _Pair2 &__x) const