PHP | DS\Map clear() Function
Last Updated :
20 Aug, 2019
Improve
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:
php
Output:
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);
?>
<?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);?>Ds\Map Object ( )Reference: http://php.net/manual/en/ds-map.clear.php
