PHP | DS\Map clear() Function
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
$map = new \Ds\Map([ "1" => "Geeks" ,
"2" => "for" , "3" => "Geeks" ]);
$map ->clear();
print_r( $map );
?>
|
Output:
Ds\Map Object
(
)
Reference: http://php.net/manual/en/ds-map.clear.php
Last Updated :
20 Aug, 2019
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