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operator-(move_iterator)

From cppreference.com
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.

[edit] Parameters

lhs, rhs - iterator adaptors to compute the difference of

[edit] Return value

lhs.base() - rhs.base()

[edit] Example