getCallLogDuration function
Implementation
String getCallLogDuration(int startTime, int endTime) {
var millis = endTime - startTime;
var duration = Duration(microseconds: millis);
if (startTime == 0 || endTime == 0 || millis == 0) {
return "";
} else {
var seconds =
((duration.inSeconds % 60)).toStringAsFixed(0).padLeft(2, '0');
return '${(duration.inMinutes).toStringAsFixed(0).padLeft(2, '0')}:$seconds';
}
}