public override string ToString()
{
string output = $"MMSI: {MMSI} Type: {MessageType} ";
switch (MessageType)
{
case 1:
case 2:
case 3:
output += PositionReport?.ToString();
break;
case 4:
output += BaseStationReport?.ToString();
break;
case 5:
output += VoygageReport?.ToString();
break;
default:
output += "unsupported messagetype";
break;
}
return(output);
}
