std::experimental::ranges::Sortable

< cpp‎ | experimental‎ | ranges
template <class I, class R = ranges::less<>, class P = ranges::identity>

concept bool Sortable =
  Permutable<I> &&

  IndirectStrictWeakOrder<R, ranges::projected<I, P>>;
 (ranges TS)

The Sortable concept specifies the common requirements of algorithms that permute sequences into ordered sequences (for example, ranges::sort).