SplDoublyLinkedList::shift
SplDoublyLinkedList::shift
(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::shift — Shifts a node from the beginning of the doubly linked list
Description
public mixed SplDoublyLinkedList::shift ( void )
Parameters
This function has no parameters.
Return Values
The value of the shifted node.
Errors/Exceptions
Throws RuntimeException when the data-structure is empty.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/spldoublylinkedlist.shift.php
