cancellable library
Classes
- Cancellable
- 用于取消 不支持跨isolate使用
- CancellableAny
- 任意一个able的取消都会导致所有的able执行取消
-
CancellableCompleter<
T> - CancellableEvery
- 所有的able执行完取消才会取消group
Mixins
Extensions
- CancellableExt on Cancellable
-
CancellableFutureExt
on Future<
T> - CancellableRunZone on Cancellable
-
CancellableStream
on Stream<
T> -
CancellableStreamController
on StreamController<
T> -
CancellableStreamSinkr
on StreamSink<
T> -
CancellableStreamSubscription
on StreamSubscription<
T> - CancellableSupport on Cancellable
- CancellableZoneCheck on Zone
Functions
-
isFuture<
T> () → bool -
runCancellableZoned<
R> (R body(), {Map< Object?, Object?> ? zoneValues, required Cancellable cancellable, void onCancel(CancelledException reason)?, bool ignoreCancelledException = true, bool forkZoneWithCancellable = true}) → R? - 利用cancellable绑定到zone 当cancel后zone所有的注册事件将不会调用 包含stream 的close 等相关的回调
-
runNotInCancellableZone<
R> (R action()) → R - 必须不能运行在CancellableZone 如果是 则寻找其parent
-
runWhenCancellableZone(
void action(Cancellable cancellable)) → void - 若当前zone是CancellableZone则会执行action 如果不是则直接跳过action
Exceptions / Errors
- CancelledException
- 当取消后将原因转换为异常