Whether this zone and otherZone are in the same error zone.
Two zones are in the same error zone if they have the same errorZone.
bool inSameErrorZone(Zone otherZone);
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-async/Zone/inSameErrorZone.html