SplDoublyLinkedList::unshift
(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::unshift — Prepends the doubly linked list with an element
Description
public SplDoublyLinkedList::unshift ( mixed $value ) : void
Prepends value at the beginning of the doubly linked list.
Parameters
-
value -
The value to unshift.
Return Values
No value is returned.
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/spldoublylinkedlist.unshift.php