The IOOverrides to use in the root Zone.
These are the IOOverrides that will be used in the root Zone, and in Zone's that do not set IOOverrides and whose ancestors up to the root Zone do not set IOOverrides.
static set global(IOOverrides overrides) { _global = overrides; }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-io/IOOverrides/global.html