getElapsedTimeInHours static method

double getElapsedTimeInHours()

Implementation

static double getElapsedTimeInHours() {
  final timestamp = Pref.get('installation_time', 0);
  if (timestamp == 0) {
    return 0;
  }
  final now = DateTime.now().millisecondsSinceEpoch;
  final elapsedTime = (now - timestamp) / 1000 / 60 / 60;
  return double.parse(elapsedTime.toStringAsFixed(2));
}