step_iterator< Iterator > Class Template Reference

Iterator advancing in constant steps. More...

#include <ql/utilities/steppingiterator.hpp>

Inherits boost::iterator_adaptor< step_iterator< Iterator >, Iterator >.

List of all members.

Public Member Functions

 step_iterator (const Iterator &base, Size step)
template<class OtherIterator >
 step_iterator (const step_iterator< OtherIterator > &i, typename boost::enable_if_convertible< OtherIterator, Iterator >::type *=0)
Size step () const
void increment ()
void decrement ()
void advance (typename super_t::difference_type n)
super_t::difference_type distance_to (const step_iterator &i) const

Related Functions

(Note that these are not member functions.)
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.


Friends And Related Function Documentation

step_iterator< Iterator > make_step_iterator ( Iterator  it,
Size  step 
) [related]

helper function to create step iterators