HH\Lib\Keyset\from_async
Requires the Hack Standard Library to be installed.
Facebook Engineer?
This function is available as Keyset\gen() in Facebook's www repository.
Returns a new keyset containing the awaited result of the given Awaitables
namespace HH\Lib\Keyset;
function from_async<Tv as arraykey>(
Traversable<Awaitable<Tv>> $awaitables,
): Awaitable<keyset<Tv>>;
Time complexity: O(n * a), where a is the complexity of each Awaitable Space complexity: O(n)