[edit] Last updated: Fri, 17 May 2013

SplDoublyLinkedList::bottom

(PHP 5 >= 5.3.0)

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

Descrição

mixed SplDoublyLinkedList::bottom ( void )

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

The value of the first node.

Erros

Throws RuntimeException when the data-structure is empty.

add a note User Contributed Notes SplDoublyLinkedList::bottom - [1 notes]

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rakesh dot mishra at gmail dot com ¶

2 years ago


<?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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