Registers the provided callback
and returns a function that will execute in this zone.
Equivalent to:
ZoneCallback registered = this.registerCallback(callback); return () => this.run(registered);
ZoneCallback<R> bindCallback<R>(R callback());
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-async/Zone/bindCallback.html