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std::experimental::ranges::IndirectlySwappable

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< cpp‎ | experimental‎ | ranges
 
 
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Iterators library
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IndirectlySwappable

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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)