Namespaces
Variants

std::ranges:: output_range

From cppreference.net
Ranges library
Range adaptors
定义于头文件 <ranges>
template < class R, class T >

concept output_range =

ranges:: range < R > && std:: output_iterator < ranges:: iterator_t < R > , T > ;
(C++20 起)

output_range 概念是对 range 的细化,要求 ranges::begin 返回的迭代器满足 output_iterator 模型的约束。