The day of the week monday..sunday.
In accordance with ISO 8601 a week starts with Monday, which has the value 1.
var moonLanding = DateTime.parse("1969-07-20 20:18:04Z"); assert(moonLanding.weekday == 7); assert(moonLanding.weekday == DateTime.sunday);
external int get weekday;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/DateTime/weekday.html