PHP - Ds Set clear() Function

Ds\Set::clear() function can remove the all values.

Syntax

public void Ds\Set::clear( void )

Ds\Set::clear() function can remove all values from a set.

Ds\Set::clear() function doesn't have any parameters. This function doesn't return any value.

Example 1

<?php  
   $set = new \Ds\Set([1, 2, 3, 4, 5]);  
   print_r($set);  
  
   $set->clear();  
   print_r($set);  
?> 

Example 2

<?php  
   $set = new \Ds\Set([10, 15, 20, 25, 30]);  
   var_dump($set);  
   
   $set->clear();
   var_dump($set);   
?>