The CachingIterator class

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CachingIterator

CachingIterator extends IteratorIterator implements OuterIterator , Traversable , Iterator , ArrayAccess , Countable {

/* Methods */

bool CachingIterator::hasNext ( void )

void CachingIterator::next ( void )

void CachingIterator::rewind ( void )

string CachingIterator::__toString ( void )

bool CachingIterator::valid ( void )

}

CachingIterator::hasNext — Check whether the inner iterator has a valid next element
CachingIterator::next — Move the iterator forward
CachingIterator::rewind — Rewind the iterator
CachingIterator::__toString — Return the string representation of the current element
CachingIterator::valid — Check whether the current element is valid