std::ranges::ViewableRange (3) - Linux Manuals

std::ranges::ViewableRange: std::ranges::ViewableRange

NAME

std::ranges::ViewableRange - std::ranges::ViewableRange

Synopsis

Defined in header <ranges>
template<class T>
concept ViewableRange =
Range<T> && (__ForwardingRange<T> || View<std::decay_t<T>>);

The ViewableRange concept is a refinement of Range that describes a range that can be safely converted into a View.
(note __ForwardingRange is the exposition-only concept defined in Range)