An "end" Flow event.
When passed to a Timeline method, generates a "end" Flow event. The id
argument is required. It can come either from another Flow event, or some id that comes from the environment.
static Flow end(int id) => new Flow._(_end, id);
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-developer/Flow/end.html