OpenABF::detail::FilteringIterator< Iter, Pred > Class Template Reference

Input iterator that skips elements not matching a predicate. More...

#include <OpenABF/OpenABF.hpp>

Public Types
using	difference_type = std::ptrdiff_t
using	value_type = typename std::iterator_traits< Iter >::value_type
using	pointer = typename std::iterator_traits< Iter >::pointer
using	reference = typename std::iterator_traits< Iter >::reference
using	iterator_category = std::input_iterator_tag

Public Member Functions
	FilteringIterator (Iter current, Iter end, Pred pred)
auto	operator* () const -> reference
auto	operator-> () const -> pointer
auto	operator++ () -> FilteringIterator &
auto	operator== (const FilteringIterator &other) const -> bool
auto	operator!= (const FilteringIterator &other) const -> bool

Private Member Functions
void	advance_to_next ()

Private Attributes
Iter	current_ {}
Iter	end_ {}
Pred	pred_ {}

Detailed Description

template<typename Iter, typename Pred>
class OpenABF::detail::FilteringIterator< Iter, Pred >

Input iterator that skips elements not matching a predicate.

Wraps a base iterator and advances automatically past elements for which pred(*it) is false.