HH\Set::toMap

Returns a Map based on the values of the current Set

public function toMap(): Map<arraykey, Tv>;

Each key of the Map will be the same as its value.

Returns

• Map<arraykey,Tv> - a Map that that contains the values of the current Set, with each key of the Map being the same as its value.

Examples

$s = Set {'red', 'green', 'blue', 'yellow'};

$map = $s->toMap();

\var_dump($map is \HH\Map<_, _>);
\var_dump($map);