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std::experimental::ranges:: Sortable

From cppreference.net
template < class I, class R = ranges:: less <> , class P = ranges:: identity >

concept bool Sortable =
Permutable < I > &&

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

Sortable 概念规定了将序列排列为有序序列的算法(例如 ranges::sort )的通用要求。