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The RecursiveCachingIterator class

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Intro

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Class synopsis

class RecursiveCachingIterator extends CachingIterator implements RecursiveIterator { }

Recursivecachingiterator

In this section

RecursiveCachingIterator::__construct

Construct

RecursiveCachingIterator::getChildren

Return the inner iterator's children as a RecursiveCachingIterator

RecursiveCachingIterator::hasChildren

Check whether the current element of the inner iterator has children

Source: reference/spl/recursivecachingiterator.xml · from the official PHP manual (php/doc-en)