PHP | Ds\Deque::clear() Function

Hello dear readers! welcome back to another edition of our tutorial on PHP. In this tutorial guide, we are going to be discussing about the PHP Ds Deque clear() Function.

The Ds Deque clear() function can remove all values from the deque.

Parameter Details

This built-in PHP function have no parameter.

Syntax

Following below is the syntax to use this function -

public void Ds\Deque::clear( void )

READ: PHP | Ds\Deque::capacity() Function

Return Value

This built-in PHP 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); 
?>

READ: PHP | Ds\Deque::apply() Function

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

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