Creates a specification with the provided handlers.
Source
const factory ZoneSpecification({
HandleUncaughtErrorHandler handleUncaughtError,
RunHandler run,
RunUnaryHandler runUnary,
RunBinaryHandler runBinary,
RegisterCallbackHandler registerCallback,
RegisterUnaryCallbackHandler registerUnaryCallback,
RegisterBinaryCallbackHandler registerBinaryCallback,
ErrorCallbackHandler errorCallback,
ScheduleMicrotaskHandler scheduleMicrotask,
CreateTimerHandler createTimer,
CreatePeriodicTimerHandler createPeriodicTimer,
PrintHandler print,
ForkHandler fork
}) = _ZoneSpecification;