PHP SplDoublyLinkedList offsetGet() Function
Last Updated :
23 Jun, 2023
The SplDoublyLinkedList::offsetGet() function is an inbuilt function in PHP which returns the value at given index.
Syntax:
mixed SplDoublyLinkedList::offsetGet( $index )
Parameters: This function accepts a single parameter $index which holds the index value.
Return Value: It returns the value at given index.
Below programs illustrate the SplDoublyLinkedList::offsetGet() function in PHP:
Program 1:
<?php
$list = new \SplDoublyLinkedList;
$list ->add(0, 30);
$list ->add(1, 20);
$list ->add(2, 30);
$list ->add(3, "Geeks" );
$list ->add(4, 'G' );
$list -> rewind ();
var_dump( $list ->offsetGet(2));
var_dump( $list ->offsetGet(3));
?>
|
Output:
int(30)
string(5) "Geeks"
Program 2:
<?php
$list = new \SplDoublyLinkedList();
$list ->push(1);
$list ->push(2);
$list ->push(3);
$list ->push(8);
$list ->push(5);
var_dump( $list ->offsetGet(1));
var_dump( $list ->offsetGet(2));
var_dump( $list ->offsetGet(3));
?>
|
Output:
int(2)
int(3)
int(8)
Reference: https://www.php.net/manual/en/spldoublylinkedlist.offsetget.php
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