PHP | Ds\Queue::capacity() Function

PHP Ds\Queue::capacity() 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\Queue::capacity() Function.

The built-in Ds\Queue::capacity() function in PHP returns the current capacity.

Syntax

Following below is the syntax to use this function -

public int Ds\Queue::capacity( void )


Parameter Details

This built-in PHP function does not have any parameters.

Return Value

This function returns the current capacity.

Example1

Try out the following example below -

<?php  
   $queue = new \Ds\Queue();  
   var_dump($queue->capacity());
?> 

Example2

Try out the following example below -

<?php    
   $queue = new \Ds\Queue();  
   
   echo("The current capacity is:");  
   var_dump($queue->capacity());  
   
   echo("The current capacity is:");  
  
   $queue->allocate(20);  
   var_dump($queue->capacity());  
   
   $queue->allocate(100);  
   var_dump($queue->capacity());  
?>


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\Queue::clear() Function.

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