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std::basic_const_iterator<Iter>::operator++,--,+=,-= - cppreference.com

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constexpr basic_const_iterator& operator++();

 (1) (since C++23)

constexpr void operator++(int);

 (2) (since C++23)

constexpr basic_const_iterator operator++(int) requires std::forward_iterator<Iter>;

 (3) (since C++23)

constexpr basic_const_iterator& operator--() requires std::bidirectional_iterator<Iter>;

 (4) (since C++23)

constexpr basic_const_iterator operator--(int) requires std::bidirectional_iterator<Iter>;

 (5) (since C++23)

constexpr basic_const_iterator& operator+=( difference_type n ) requires std::random_access_iterator<Iter>;

 (6) (since C++23)

constexpr basic_const_iterator& operator-=( difference_type n ) requires std::random_access_iterator<Iter>;

 (7) (since C++23)

Increments or decrements the iterator, by applying the corresponding operation on the underlying iterator.

1-3) Increments by one.

4,5) Decrements by one.

6,7) Advances the iterator by n or -n positions respectively.

Return value

1,4,6,7) *this

3,5) A copy of *this that was made before the change

2) (none)

Example

See also