Постоянная sigwinch
Реализация
static const ProcessSignal sigwinch = const ProcessSignal._(28, "SIGWINCH");
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-io/ProcessSignal/sigwinch-constant.html
