The RecursiveFilterIterator class RecursiveFilterIterator
&reftitle.intro; This abstract iterator filters out unwanted values for a RecursiveIterator. This class should be extended to implement custom filters. The RecursiveFilterIterator::accept must be implemented in the subclass.
&reftitle.classsynopsis; abstract RecursiveFilterIterator extends FilterIterator implements RecursiveIterator &Methods; &InheritedMethods;
&reference.spl.entities.recursivefilteriterator;