22 Iterators library [iterators]

22.5 Iterator adaptors [predef.iterators]

22.5.3 Move iterators [move.iterators]

22.5.3.8 move_­iterator non-member functions [move.iter.nonmember]

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template<class Iterator1, class Iterator2> constexpr auto operator-( const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y) -> decltype(x.base() - y.base());
1
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Returns: x.base() - y.base().
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template<class Iterator> constexpr move_iterator<Iterator> operator+( typename move_iterator<Iterator>::difference_type n, const move_iterator<Iterator>& x);
2
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Returns: x + n.
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template<class Iterator> constexpr move_iterator<Iterator> make_move_iterator(Iterator i);
3
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Returns: move_­iterator<Iterator>(i).