double_extensions.dart
672 Bytes
import 'dart:math';
extension DoubleExt on double {
double toPrecision(int fractionDigits) {
var mod = pow(10, fractionDigits.toDouble()).toDouble();
return ((this * mod).round().toDouble() / mod);
}
Duration get milliseconds => Duration(microseconds: (this * 1000).round());
Duration get ms => milliseconds;
Duration get seconds => Duration(milliseconds: (this * 1000).round());
Duration get minutes =>
Duration(seconds: (this * Duration.secondsPerMinute).round());
Duration get hours =>
Duration(minutes: (this * Duration.minutesPerHour).round());
Duration get days => Duration(hours: (this * Duration.hoursPerDay).round());
}