isolate_events library Null safety

Classes

CloseIsolateWorkerEvent
CreateIsolateWorkerEvent
Event
IsolateWorkerCreatedEvent
IsolateWorkerInActionEvent<A>
IsolateWorkerOutActionEvent
IsolateWorkersRegisteredEvent
IsolateWorkersRegisterEvent
IsolateWorkerStateEvent<S>
WorkerEvent
WorkerInEvent
WorkerOutEvent