PHP | Ds\Deque::slice() Function

PHP Ds\Deque::slice() Function


Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP Ds Deque slice() Function.

The built-in PHP Ds Deque slice() function creates and then returns the sub-deque of a given range.

Syntax

Following below is the syntax to use this function -

public Ds\Deque Ds\Deque::slice( int $index [, int $length ] )


Return Value

This built-in function returns the sub-deque of a given range.

Example1

Try out the below example -

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5]); 
   echo("The elements in deque: \n"); 
   print_r($deque); 
   
   $deque_new = $deque->slice(2, 4); 
   echo("\n The deque after slice(): \n"); 
   print_r($deque_new); 
?> 

Example2

Try the following example -

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5]); 
   echo("The elements in deque: \n"); 
   print_r($deque); 
   
   $deque_new = $deque->slice(3, -1); 
   echo("\n The deque after slice(): \n"); 
   print_r($deque_new); 
?>


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP Ds Deque sort() Function.

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