protected override string BuildStringSTEP()
{
string str = base.BuildStringSTEP() + ",(";
if (mBounds.Count > 0)
str += ParserSTEP.LinkToString(mBounds[0]);
for (int icounter = 1; icounter < mBounds.Count; icounter++)
str += "," + ParserSTEP.LinkToString(mBounds[icounter]);
return str + ")";
}