关于CATIA的CATGetLoginName 如何调用？

cwp86

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

+ A9 D6 ^6 c/ S5 K  zchar *useName;
3 t, ^0 l/ n5 F/ B9 H" Lint useNameSize = {256};
4 H' q8 F( z2 TlibNameStatus = CATGetLoginName(useName,useNameSize);
* f! \( O- r( yCATUnicodeString designName="";
designName.BuildFromUCChar(useName);
_DesignEdit->SetText(designName); //文本框中的Text的属性设置