std::experimental::ranges::IndirectlySwappable

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< cpplrm; | experimentallrm; | ranges
Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
template <class I1, class I2 = I1>

concept bool IndirectlySwappable =
Readable<I1> && Readable<I2> &&
requires(I1&& i1, I2&& i2) {
ranges::iter_swap(std::forward<I1>(i1), std::forward<I2>(i2));
ranges::iter_swap(std::forward<I2>(i2), std::forward<I1>(i1));
ranges::iter_swap(std::forward<I1>(i1), std::forward<I1>(i1));
ranges::iter_swap(std::forward<I2>(i2), std::forward<I2>(i2));

};
(ranges TS)