PHP | Ds\Deque::capacity() Function

PHP Ds\Deque::capacity() 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 Ds Deque capacity() Function in PHP.

The Ds Deque capacity() function can return the current capacity.

Parameter Details

This built-in PHP function has no parameter.

Syntax

Following below is the syntax to use this function -

public int Ds\Deque::capacity( void )


Return Value

This built-in PHP function does not return any value.

Example1

Try out the below example -

<?php 
   $deque = new \Ds\Deque(); 
   echo(" The default size of deque:"); 
   var_dump($deque->capacity()); 
   
   $deque->allocate(30);  
   echo("The allocated size of deque:"); 
   var_dump($deque->capacity()); 
?> 

Example2
Try the following example -

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5, 6]); 
   echo("The elements of deque:"); 
   var_dump($deque); 
   
   echo("\n The capacity of a deque:"); 
   var_dump($deque->capacity()); 
?>


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 clear() Function in PHP.

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