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operator-(std::move_iterator)

template< class Iterator1, class Iterator2 >
auto operator-( const move_iterator<Iterator1>& lhs,
                const move_iterator<Iterator2>& rhs
              ) -> decltype(lhs.base() - rhs.base());

(since C++11)
(until C++17)

template< class Iterator1, class Iterator2 >
constexpr auto operator-( const move_iterator<Iterator1>& lhs,
                          const move_iterator<Iterator2>& rhs
                        ) -> decltype(lhs.base() - rhs.base());

(since C++17)

Returns the distance between two iterator adaptors.

Parameters

lhs, rhs

iterator adaptors to compute the difference of

Return value

lhs.base() - rhs.base().

Example

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