ZoneSpecification constructor Null safety
- {HandleUncaughtErrorHandler? handleUncaughtError,
- R run(
- Zone self,
- ZoneDelegate parent,
- Zone zone,
- R f(
- R runUnary(
- Zone self,
- ZoneDelegate parent,
- Zone zone,
- R f(
- T arg
- T arg
- R runBinary(
- Zone self,
- ZoneDelegate parent,
- Zone zone,
- R f(
- T1 arg1,
- T2 arg2
- T1 arg1,
- T2 arg2
- ZoneCallback<
R> registerCallback(- Zone self,
- ZoneDelegate parent,
- Zone zone,
- R f(
- ZoneUnaryCallback<
R, T> registerUnaryCallback(- Zone self,
- ZoneDelegate parent,
- Zone zone,
- R f(
- T arg
- ZoneBinaryCallback<
R, T1, T2> registerBinaryCallback(- Zone self,
- ZoneDelegate parent,
- Zone zone,
- R f(
- T1 arg1,
- T2 arg2
- ErrorCallbackHandler? errorCallback,
- ScheduleMicrotaskHandler? scheduleMicrotask,
- CreateTimerHandler? createTimer,
- CreatePeriodicTimerHandler? createPeriodicTimer,
- PrintHandler? print,
- ForkHandler? fork}
Creates a specification with the provided handlers.
If the handleUncaughtError
is provided, the new zone will be a new
"error zone" which will prevent errors from flowing into other
error zones (see errorZone
, sameErrorZone
).
Implementation
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;