NAME

       std::ranges::viewable_range - A range which can be safely converted to a view.

SYNOPSIS

       #include <ranges>

Concept definition

       template<typename _Tp>
       concept std::ranges::viewable_range =  range<_Tp>
             && ((view<remove_cvref_t<_Tp>> && constructible_from<remove_cvref_t<_Tp>, _Tp>)
                 || (!view<remove_cvref_t<_Tp>>
                     && (is_lvalue_reference_v<_Tp>
                         || (movable<remove_reference_t<_Tp>>
                             && !__detail::__is_initializer_list<remove_cvref_t<_Tp>>))))

Detailed Description

       A range which can be safely converted to a view.

       Definition at line 704 of file ranges.

Author

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