fromItems

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

Creates an ImmMap from the given Traversable, or an empty ImmMap if null is passed

public static function fromItems(
  ?Traversable<Pair<Tk, Tv>> $iterable,
): ImmMap<Tk, Tv>;

This is the static method version of the ImmMap::__construct() constructor.

Parameters

• ?Traversable<Pair<Tk,Tv>> $iterable

Returns

• ImmMap<Tk,Tv> - An ImmMap with the key/value pairs from the Traversable; or an empty ImmMap if the Traversable is null.

Examples

See Map::fromItems for usage examples.