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std::experimental::ranges::View

From cppreference.com
< cpp‎ | experimental‎ | ranges
Defined in header <experimental/ranges/range>
template <class T>

concept bool View = ranges::Range<T> && ranges::Semiregular<T>

                 && /* view-predicate<T> */;
(ranges TS)
template<class T>
struct enable_view {};
(ranges TS)
struct view_base {};
(ranges TS)

The concept View<T> specifies the semiregular range T has constant-time copy, move, and assignment operations.

The /* view-predicate<T> */ portion of the concept is determined as follows: