The CachingIterator class

Введение

...

CachingIterator

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

/* Methods */

bool hasNext ( void )

void next ( void )

void rewind ( void )

string __toString ( void )

bool 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