PHP | Ds\Pair clear() Function

PHP | DS\Map clear() Function

Last Updated : 20 Aug, 2019

The DS\Map::clear() function of the Map class in PHP is used to clear a Map object. That is it deletes all of the values from a given Map object. It does not delete the Map, it just removes all of the values from the Map object.

Syntax:

void public Ds\Map::clear ( void )

Parameter: It does not accepts any parameter.

Return value: This function does not returns any value.

Below program illustrate the DS\Map::clear() function in PHP:

<?php 
// PHP program to illustrate the clear() 
// function of Ds\map 
  
// Creating a Map 
$map = new \Ds\Map(["1" => "Geeks",  
            "2" => "for", "3" => "Geeks"]); 
  
// Removing all values from Map 
$map->clear(); 
  
print_r($map); 
  
?> 

Output:

Ds\Map Object
(

)

Reference: http://php.net/manual/en/ds-map.clear.php

PHP | Ds\Pair clear() Function

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