std::experimental::ranges::Readable
来自cppreference.com
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template< class In > concept bool Readable = requires { typename ranges::value_type_t<In>; typename ranges::reference_t<In>; typename ranges::rvalue_reference_t<In>; } && CommonReference<ranges::reference_t<In>&&, ranges::value_type_t<In>&> && CommonReference<ranges::reference_t<In>&&, ranges::rvalue_reference_t<In>&&> && CommonReference<ranges::rvalue_reference_t<In>&&, const ranges::value_type_t<In>&>; |
(范围 TS) | |
概念 Readable 为通过应用 operator* 可读的类型,例如指针、智能指针和迭代器所满足。