25 Iterators library [iterators]

25.5 Iterator adaptors [predef.iterators]

25.5.7 Counted iterators [iterators.counted]

25.5.7.4 Element access [counted.iter.elem]

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constexpr decltype(auto) operator*(); constexpr decltype(auto) operator*() const requires dereferenceable<const I>;
1
#
Preconditions: length > 0 is true.
2
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Effects: Equivalent to: return *current;
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constexpr auto operator->() const noexcept requires contiguous_iterator<I>;
3
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Effects: Equivalent to: return to_address(current);
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constexpr decltype(auto) operator[](iter_difference_t<I> n) const requires random_access_iterator<I>;
4
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Preconditions: n < length.
5
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Effects: Equivalent to: return current[n];