HH\Set::clear

Remove all the elements from the current Set

public function clear(): Set<Tv>;

Future changes made to the current Set ARE reflected in the returned Set, and vice-versa.

Returns

• Set<Tv> - Returns itself.

Examples

$s = Set {'red', 'green', 'blue', 'yellow'};
\var_dump($s);

$s->clear();
\var_dump($s);