public IntermediateTimes(string line, int offset)
{
if (line.Length - offset < 23)
{
throw new Exception($"Cannot construct a {this.GetType().ToString()} as the string supplied (length {line.Length}) minus the offset ({offset}) is not long enough (must be at least 23).");
}
Arrive = new TimetableTime(line, offset);
Depart = new TimetableTime(line, offset + 5);
Pass = new TimetableTime(line, offset + 10);
PublicArrive = new TimetableTime(line, offset + 15);
PublicDepart = new TimetableTime(line, offset + 19);
}
public static UInt32 TimeDiff(TimetableTime earlier, TimetableTime later)
{
UInt32 result;
if (later._minutes < earlier._minutes)
{
result = (UInt32)(later._minutes + 24 * 60 - earlier._minutes);
}
else
{
result = (UInt32)(later._minutes - earlier._minutes);
}
return(result);
}