PHP 8.3.4 Released!

SplDoublyLinkedList::rewind

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::rewindRewind iterator back to the start

Beschreibung

public SplDoublyLinkedList::rewind(): void

This rewinds the iterator to the beginning.

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

Es wird kein Wert zurückgegeben.

add a note

User Contributed Notes 1 note

up
0
lincoln dot du dot j at gmail dot com
6 years ago
$dll = new SplDoublyLinkedList();
$dll->push(2);
$dll->push(3);
$dll->unshift(5);
$dll->rewind(); // starting from beginning without this it will not work

while($dll->valid()){
echo $dll->current()."\n";
$dll->next();
}

//Output
5
2
3
To Top