function nullAsyncimport { nullAsync } from "https://deno.land/x/valibot@v0.22.0/src/schemas/null/index.ts"; nullAsync(message?: ErrorMessage): NullSchemaAsyncCreates an async null schema. Parametersoptionalmessage: ErrorMessage = [UNSUPPORTED]The error message. ReturnsNullSchemaAsyncAn async null schema.