The OuterIterator interface

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

Einführung

Classes implementing OuterIterator can be used to iterate over iterators.

OuterIterator extends Iterator {

/* Methoden */

public getInnerIterator ( ) : Iterator

/* Geerbte Methoden */

abstract public Iterator::current ( ) : mixed

abstract public Iterator::key ( ) : scalar

abstract public Iterator::next ( ) : void

abstract public Iterator::rewind ( ) : void

abstract public Iterator::valid ( ) : bool

}

OuterIterator::getInnerIterator — Returns the inner iterator for the current entry

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