Obsolete Members for const_iterator

The following members of class const_iterator are deprecated. They are provided to keep old source code working. We strongly advise against using them in new code.

Public Functions

(deprecated (6.2)) const_iterator &operator+=(const_iterator::difference_type n)
(deprecated (6.2)) const_iterator &operator-=(const_iterator::difference_type n)

Related Non-Members

(deprecated (6.2)) const_iterator operator+(const_iterator it, const_iterator::difference_type j)
(deprecated (6.2)) const_iterator operator+(const_iterator::difference_type j, const_iterator it)
(deprecated (6.2)) const_iterator operator-(const_iterator it, const_iterator::difference_type j)
(deprecated (6.2)) const_iterator operator-(const_iterator::difference_type j, const_iterator it)

Member Function Documentation

const_iterator &const_iterator::operator+=(const_iterator::difference_type n)

const_iterator &const_iterator::operator-=(const_iterator::difference_type n)

const_iterator operator+(const_iterator it, const_iterator::difference_type j)

const_iterator operator+(const_iterator::difference_type j, const_iterator it)

const_iterator operator-(const_iterator it, const_iterator::difference_type j)

const_iterator operator-(const_iterator::difference_type j, const_iterator it)

This function is deprecated since 6.2. We strongly advise against using it in new code.

Use std::next, std::prev or std::advance instead.

Moves an iterator by n positions. These operations can be expensive for large values of n. QMap iterators are not random access.

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