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SplDoublyLinkedList::shift

(PHP 5 >= 5.3.0, PHP 7)

Shifts a node from the beginning of the doubly linked list

public mixed SplDoublyLinkedList::shift ( void )

Returns:

The value of the shifted node.

Exception:

Throws RuntimeException when the data-structure is empty.

Links:

http://php.net/manual/en/spldoublylinkedlist.shift.php

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2016-02-24 16:19:25

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