hphp/hack/manual/apis/Functions/HH.Asio/wrap.md
:::info[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. :::
Wrap an Awaitable into an Awaitable of ResultOrExceptionWrapper
namespace HH\Asio;
function wrap<Tv>(
Awaitable<Tv> $awaitable,
): Awaitable<ResultOrExceptionWrapper<Tv>>;
The actual ResultOrExceptionWrapper in the returned Awaitable will only
be available after you await or join the returned Awaitable.
Awaitable<Tv>$awaitable - The Awaitable to wrap.Awaitable<ResultOrExceptionWrapper<Tv>> - the Awaitable of ResultOrExceptionWrapper.