public RawData postSep(String sep) {
String result = "";
if (null != obj) {
result += S.escape(obj);
}
return RawData.valueOf(result + (isLast ? "" : sep));
}
public RawData preSep(String sep) {
String result = "";
if (null != obj) {
result += S.escape(obj);
}
return RawData.valueOf(result);
}