std::basic_const_iterator::operator++,--,+=,-= - cppreference.com (original) (raw)

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.

[edit] Return value

1,4,6,7) *this

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

  1. (none)

[edit] Example

[edit] See also