Change language

PHP SplDoublyLinkedList top () function

Syntax:
mixed SplDoublyLinkedList::top (void)
Parameters:this function takes no parameters.Returned value:returns the value of the last node in a doubly linked list.The following programs illustrate the function SplDoublyLinkedList::top()in PHP:Program 1:  
// Declare an empty SplDoublyLinkedList $list = new SplDoublyLinkedList;  
// Use the SplDoublyLinkedList::add() function for
// add elements to SplDoublyLinkedList $list -> add (0, 30); $list -> add (1, 20); $list -> add (2, 30); $list -> add (3, " Geeks " ); $list -> add (4, ’ G’ );  
// Use the top() function var_dump ( $list -> top());  
?>
Exit:
string (1 ) "G"
Program 2:  
// Declare an empty SplDoublyLinkedList $list = new SplDoublyLinkedList();  
// Use the SplDoublyLinkedList::push() function for
// add elements to SplDoublyLinkedList $list -> push (1); $list -> push (2); $list -> push (3); $list -> push (8); $list -> push (5);  
// Use the top() function var_dump ( $list -> top());  
?>
Exit:
int (5 )
Link: https://www.php.net /manual/en/spldoublylinkedlist.top.php

Shop

Best laptop for Sims 4

$

Best laptop for Zoom

$499

Best laptop for Minecraft

$590

Best laptop for engineering student

$

Best laptop for development

$

Best laptop for Cricut Maker

$

Best laptop for hacking

$890

Best laptop for Machine Learning

$950

Latest questions

NUMPYNUMPY

psycopg2: insert multiple rows with one query

12 answers

NUMPYNUMPY

How to convert Nonetype to int or string?

12 answers

NUMPYNUMPY

How to specify multiple return types using type-hints

12 answers

NUMPYNUMPY

Javascript Error: IPython is not defined in JupyterLab

12 answers

Wiki

Python OpenCV | cv2.putText () method

numpy.arctan2 () in Python

Python | os.path.realpath () method

Python OpenCV | cv2.circle () method

Python OpenCV cv2.cvtColor () method

Python - Move item to the end of the list

time.perf_counter () function in Python

Check if one list is a subset of another in Python

Python os.path.join () method