[edit] Last updated: Fri, 30 Nov 2012

SplDoublyLinkedList::current

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::current — Return current array entry

Opis

mixed SplDoublyLinkedList::current ( void )

Get the current doubly linked list node.

Parametry

Ta funkcja nie posiada parametrów.

Zwracane wartości

The current node value.

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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);



$curr = $obj->current(); // this will return NULL as we have not set initial node.



echo "<br> Rewinding the position so that current node points to first node ";

$obj->rewind(); 



echo "<br>Current node of the linked list:";

echo  $obj->current(); // this will print first node of the linked list.



echo "<br>Moving to Next node:";

$obj->next();



echo "<br>Printing the next node:";

echo $obj->current();



?>

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