operator<=>() [4/4]

template<typename _BiIter>

auto operator<=> ( const sub_match< _BiIter > & __lhs, const sub_match< _BiIter > & __rhs )

related

Three-way comparison of two regular expression submatches.

Parameters

__lhs	First regular expression submatch.
__rhs	Second regular expression submatch.

Returns

A value indicating whether __lhs is less than, equal to, greater than, or incomparable with __rhs.

Definition at line 1137 of file regex.h.

             =>(const sub_match<_BiIter>& __lhs,
            const sub_match<_BiIter>& __rhs)
    noexcept(__detail::__is_contiguous_iter<_BiIter>::value)
    {
      using _Tr = char_traits<typename iterator_traits<_BiIter>::value_type>;
      return __detail::__char_traits_cmp_cat<_Tr>(__lhs.compare(__rhs));
    }