protected override string BuildStringSTEP()
{
string result = base.BuildStringSTEP() + ",." + mSegmentType.ToString() + ".";
if (mSegmentParts.Count == 0)
return result + ",$";
result += ",(#" + mSegmentParts[0];
for (int icounter = 1; icounter < mSegmentParts.Count; icounter++)
result += ",#" + mSegmentParts[icounter];
return result + ")";
}