Address split into streetname and number

string delimiter = "-#-"; public object DoWork() {   if (InValues.Length != 1)     throw new Exception("one input parameter expected!");   // access the first input parameter   string val = (string)InValues[0].GetString();   // find the position of the first numeric character   int pos = val.IndexOfAny(new char [] {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'});   if (pos > 0)   {     string street = val.Substring(0, pos);     string number = val.Substring(pos);     val = street + delimiter + number;   }   else     val += delimiter;     return val; }