关于CATIA的CATGetLoginName 如何调用？

cwp86

ExportedByJS0LIB CATLibStatus CATGetLoginName (char *oName, unsigned int iNamesize);
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char *useName;
/ l* V6 ]. B5 R$ ^, i- B: b0 k7 {int useNameSize = {256};
libNameStatus = CATGetLoginName(useName,useNameSize);
CATUnicodeString designName="";
7 k. W/ |/ J9 z" d" ^* I6 `3 v' ydesignName.BuildFromUCChar(useName);
_DesignEdit->SetText(designName); //文本框中的Text的属性设置