PHP | Ds\Deque::clear() Function

PHP Ds\Deque::clear() 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 clear() Function.

The built-in PHP Ds Deque clear() function can remove all values from the deque.

Parameter Details

This PHP function have no parameter.

Syntax

Following below is the syntax to use this function -

public void Ds\Deque::clear( void )


Return Value

This function does not return any value.

Example1

Try out the below example -

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5, 6]); 
   echo("The elements in the deque:"); 
   print_r($deque); 
   
   $deque->clear(); 
   print_r($deque); 
?> 

Example2

Try the following example -

<?php 
   $deque = new \Ds\Deque(["Web", "Design", "Tutorialz"]); 
   echo("The elements in deque:"); 
   print_r($deque); 
   
   $deque->clear(); 
   echo("After clearing the elements:"); 
   print_r($deque); 
?>


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 Ds Deque contains() Function in PHP.

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