关于CATIA的CATGetLoginName 如何调用？

cwp86

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

, [" }3 ?* m1 Q, ~" J2 Hchar *useName;
int useNameSize = {256};
: k# q' o% a( [libNameStatus = CATGetLoginName(useName,useNameSize);
CATUnicodeString designName="";
' m/ n) D1 {& E; ?5 ]7 LdesignName.BuildFromUCChar(useName);
_DesignEdit->SetText(designName); //文本框中的Text的属性设置