std::ratio_equal< _R1, _R2 > - ratio_equal

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                                                    libstdc++                 std::ratio_equal<_R1,_R2>(3cxx)

template<typename_R1,typename_R2>
       struct std::ratio_equal< _R1, _R2 >"ratio_equal

       std::ratio_equal< _R1, _R2 > - ratio_equal

       #include <ratio>

       Inherits std::integral_constant<bool,_R1::num==_R2::num&&_R1::den==_R2::den>.

   PublicTypestypedefintegral_constant< bool, __v > typetypedef bool value_typePublicMemberFunctions
       constexpr operatorvalue_type () const noexcept
       constexpr value_type operator() () const noexcept

   StaticPublicAttributesstatic constexpr bool value