The InternalIterator class

(PHP 8)

Introducción

Class to ease implementing IteratorAggregate for internal classes.

finalclassInternalIteratorimplementsIterator {

publickey(): mixed

publicnext(): void

publicvalid(): bool

}

InternalIterator::__construct — Private constructor to disallow direct instantiation
InternalIterator::current — Return the current element
InternalIterator::key — Return the key of the current element
InternalIterator::next — Move forward to next element
InternalIterator::rewind — Rewind the Iterator to the first element
InternalIterator::valid — Check if current position is valid