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DocumentationHackReferenceClassHH\ImmSettoImmMap

HH\ImmSet::toImmMap

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

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

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

Returns

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

Examples

See [Set::toImmMap](</hack/reference/class/Set/toImmMap/#examples>) for usage examples.