Iterator wrapper which skips over any elements which do not satisfy a given condition predicate. More...

Public Types

using	iterator_category = std::forward_iterator_tag
	Types.

using	value_type = typename std::iterator_traits< I >::value_type
	Types.

using	difference_type = typename std::iterator_traits< I >::difference_type
	Types.

using	pointer = typename std::iterator_traits< I >::pointer
	Types.

using	reference = typename std::iterator_traits< I >::reference
	Types.

Public Member Functions
	ConditionalIterator (I iterator, I end, F predicate)
	Constructor.

	ConditionalIterator (I end)
	Implicit conversion from an end iterator.

I	operator-> ()
	Indirection operator, returns the underlying iterator. Undefined if iterator is at the end.

std::iterator_traits< I >::reference	operator* ()
	Dereference operator, returns the object referenced by the iterator. Undefined if iterator is at the end.


ConditionalIterator &	operator++ ()
	Advance the iterator to the next element which matches the predicate, or the end if there are none remaining. Undefined if the iterator is already at the end.

ConditionalIterator	operator++ (int)
	Advance the iterator to the next element which matches the predicate, or the end if there are none remaining. Undefined if the iterator is already at the end.


bool	operator== (const ConditionalIterator &other) const
	Comparison operators.

bool	operator!= (const ConditionalIterator &other) const
	Comparison operators.

bool	operator< (const ConditionalIterator &other) const
	Comparison operators.

bool	operator<= (const ConditionalIterator &other) const
	Comparison operators.

bool	operator> (const ConditionalIterator &other) const
	Comparison operators.

bool	operator>= (const ConditionalIterator &other) const
	Comparison operators.

Detailed Description

Iterator wrapper which skips over any elements which do not satisfy a given condition predicate.

By creating a CRange from such iterators, it is possible to return the results of predicate methods without copying elements.

Definition at line 202 of file iterator.h.

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

Public Types