1.7 KiB
[counted.iter.cust]
24 Iterators library [iterators]
24.5 Iterator adaptors [predef.iterators]
24.5.7 Counted iterators [iterators.counted]
24.5.7.7 Customizations [counted.iter.cust]
friend constexpr decltype(auto) iter_move(const counted_iterator& i) noexcept(noexcept(ranges::iter_move(i.current))) requires [input_iterator](iterator.concept.input#concept:input_iterator "24.3.4.9 Concept input_iterator [iterator.concept.input]")<I>;
Hardened preconditions: i.length > 0 is true.
Effects: Equivalent to: return ranges::iter_move(i.current);
template<[indirectly_swappable](alg.req.ind.swap#concept:indirectly_swappable "24.3.7.4 Concept indirectly_swappable [alg.req.ind.swap]")<I> I2> friend constexpr void iter_swap(const counted_iterator& x, const counted_iterator<I2>& y) noexcept(noexcept(ranges::iter_swap(x.current, y.current)));
Hardened preconditions: Both x.length > 0 and y.length > 0 are true.
Effects: Equivalent to ranges::iter_swap(x.current, y.current).