HH\Set::toImmMap

Returns an immutable map (ImmMap) based on the values of the current Set

public function toImmMap(): ImmMap<mixed, Tv>;

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

Return Values

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