[edit] Last updated: Fri, 25 May 2012

SplDoublyLinkedList::bottom

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::bottom — Peeks at the node from the beginning of the doubly linked list

Descrierea

mixed SplDoublyLinkedList::bottom ( void )

Parametri

Această funcție nu are parametri.

Valorile întoarse

The value of the first node.

Erori/Excepții

Throws RuntimeException when the data-structure is empty.

add a note User Contributed Notes SplDoublyLinkedList::bottom

rakesh dot mishra at gmail dot com 26-Jan-2011 03:39


<?php



/*

 * Examples of DoublyLinkedList

 */



$obj = new SplDoublyLinkedList();



// Check wither linked list is empty

if ($obj->isEmpty())

{

    echo "Adding nodes to Linked List<br>";

    $obj->push(2);

    $obj->push(3);

    

    echo "Adding the node at beginning of doubly linked list <br>";

    $obj->unshift(10);

}



echo "<br>Our Linked List:";

print_r($obj);



echo "<br>Pick the node from beginning of doubly linked list";

echo $obj->bottom();



?>

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