step_iterator< Iterator > Class Template Reference

Iterator advancing in constant steps. More...

#include <ql/utilities/steppingiterator.hpp>

Public Types
using	iterator_category = typename std::iterator_traits<Iterator>::iterator_category
using	difference_type = typename std::iterator_traits<Iterator>::difference_type
using	value_type = typename std::iterator_traits<Iterator>::value_type
using	pointer = typename std::iterator_traits<Iterator>::pointer
using	reference = typename std::iterator_traits<Iterator>::reference

Public Member Functions
	step_iterator (const Iterator &base, Size step)
template<class OtherIterator>
	step_iterator (const step_iterator< OtherIterator > &i, std::enable_if_t< std::is_convertible_v< OtherIterator, Iterator > > *=nullptr)
Size	step () const
step_iterator &	operator= (const step_iterator &other)=default
step_iterator &	operator++ ()
step_iterator	operator++ (int)
reference	operator* () const
step_iterator &	operator-- ()
step_iterator	operator-- (int)
step_iterator &	operator+= (Size n)
step_iterator &	operator-= (Size n)
reference	operator[] (Size n) const

Friends
step_iterator	operator+ (const step_iterator &i, Size n)
step_iterator	operator+ (Size n, const step_iterator &i)
step_iterator	operator- (const step_iterator &i, Size n)
difference_type	operator- (const step_iterator &lhs, const step_iterator &rhs)
bool	operator== (const step_iterator &lhs, const step_iterator &rhs)
bool	operator!= (const step_iterator &lhs, const step_iterator &rhs)
bool	operator< (const step_iterator &lhs, const step_iterator &rhs)
bool	operator> (const step_iterator &lhs, const step_iterator &rhs)
bool	operator<= (const step_iterator &lhs, const step_iterator &rhs)
bool	operator>= (const step_iterator &lhs, const step_iterator &rhs)

Related Symbols
(Note that these are not member symbols.)
template<class Iterator>
step_iterator< Iterator >	make_step_iterator (Iterator it, Size step)
	helper function to create step iterators

Detailed Description

template<class Iterator>
class QuantLib::step_iterator< Iterator >

Iterator advancing in constant steps.

This iterator advances an underlying random-access iterator in steps of \( n \) positions, where \( n \) is a positive integer given upon construction.