durationText function

String durationText(
  1. int d
)

Implementation

String durationText(int d) {
  if (d < 60) return d.toString() + "min";
  var h = d ~/ 60;
  var m = d % 60;
  var x = h.toString() + "hr";
  if (m > 0) {
    x += " " + m.toString() + "min";
  }
  return x;
}