WaitUntilEmptyAsync

:::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. :::

Wait for all polled Awaitables, ignoring the results

public function waitUntilEmptyAsync(): Awaitable<void>;

This is a convenience function, for when the Awaitable's side effects are needed instead of the result.

Returns

• Awaitable<void>