Gauge(String name, String description, this.min, this.max)
: super(name, description) {
ArgumentError.checkNotNull(min, 'min');
ArgumentError.checkNotNull(max, 'max');
if (!(min < max)) throw new ArgumentError('min must be less than max');
_value = min;
}
© 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/Gauge/Gauge.html