method TaskClass.context Private TaskClass.context<T, E>(task: TaskClass<T, E>,message: string): TaskClass<T, E> Data-first twin of TaskClass#context — context for declared failures only. await Task.context(Task(() => 'v'), 'must load'); // 'v' — context only decorates failures Type Parameters T E Parameters task: TaskClass<T, E> message: string Return Type TaskClass<T, E>