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