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class filter_iterator

Declaration

template <typename Iterator, typename PredicateFn>
class filter_iterator { /* full declaration omitted */ };

Template Parameters

Iterator
PredicateFn

Member Variables

Iterator m_it
const Iterator m_end
PredicateFn m_fn

Member Aliases

  • using difference_type = typename std::iterator_traits< Iterator>::difference_type;
  • using iterator_category = std::forward_iterator_tag;
  • using pointer = typename std::iterator_traits< Iterator>::pointer;
  • using reference = typename std::iterator_traits< Iterator>::reference;
  • using value_type = typename std::iterator_traits< Iterator>::value_type;

Member Function Overview

Member Functions

filter_iterator(Iterator begin,
                Iterator end,
                PredicateFn fn)

Parameters

Iterator begin
Iterator end
PredicateFn fn

bool operator!=(
    const filter_iterator<Iterator, PredicateFn>&
        rhs)

Parameters

const filter_iterator<Iterator, PredicateFn>& rhs

reference operator*()

filter_iterator<Iterator, PredicateFn>&
operator++()

reference operator->()

void advance()