bindCallback абстрактный метод

ZoneCallback<R> bindCallback<R>(R action(), { bool runGuarded: true })

Эквивалентно:

 ZoneCallback registered = this.registerCallback(action);
 if (runGuarded) return () => this.runGuarded(registered);
 return () => this.run(registered);

Исходный код

ZoneCallback<R> bindCallback<R>(R action(), {bool runGuarded: true});

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-async/Zone/bindCallback.html