step_iterator_adaptor Class Template Reference
[step iterators]

#include <step_iterator.hpp>

Inheritance diagram for step_iterator_adaptor:

memory_based_step_iterator

List of all members.


Detailed Description

template<typename Derived, typename Iterator, typename SFn>
class boost::gil::detail::step_iterator_adaptor< Derived, Iterator, SFn >

An adaptor over an existing iterator that changes the step unit.

(i.e. distance(it,it+1)) by a given predicate. Instead of calling base's operators ++, --, +=, -=, etc. the adaptor is using the passed policy object SFn for advancing and for computing the distance between iterators.


Public Types

typedef iterator_adaptor
< Derived, Iterator,
use_default, use_default,
use_default, typename
SFn::difference_type > 
parent_t
typedef std::iterator_traits
< Iterator >::difference_type 
base_difference_type
typedef SFn::difference_type difference_type
typedef std::iterator_traits
< Iterator >::reference 
reference

Public Member Functions

 step_iterator_adaptor (const Iterator &it, SFn step_fn=SFn())
difference_type step () const

Protected Attributes

SFn _step_fn

Friends

class boost::iterator_core_access

The documentation for this class was generated from the following file:

Generated on Sat May 2 13:50:18 2009 for Generic Image Library by  doxygen 1.5.6