关于CATIA的CATGetLoginName 如何调用？

cwp86

ExportedByJS0LIB CATLibStatus CATGetLoginName (char *oName, unsigned int iNamesize);

$ N' ^8 V- ^6 T/ H9 o7 `" qchar *useName;
) D* d* n7 Z9 ]  Aint useNameSize = {256};
# J5 S7 P- W/ b. dlibNameStatus = CATGetLoginName(useName,useNameSize);
CATUnicodeString designName="";
designName.BuildFromUCChar(useName);
_DesignEdit->SetText(designName); //文本框中的Text的属性设置