std::experimental::ranges::Sortable

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

concept bool Sortable =
  ranges::Permutable<I> &&

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

Sortable 概念指定将序列排列成有序序列的算法（例如 ranges::sort ）的常用要求。