关于CATIA的CATGetLoginName 如何调用？

cwp86

ExportedByJS0LIB CATLibStatus CATGetLoginName (char *oName, unsigned int iNamesize);
" B* K6 E: a$ r9 g
char *useName;
int useNameSize = {256};
! f( V0 [6 ~; u0 B1 d# R. y1 u9 v0 {libNameStatus = CATGetLoginName(useName,useNameSize);
CATUnicodeString designName="";
  ]4 G# X) E* z% U  w( _1 ~designName.BuildFromUCChar(useName);
_DesignEdit->SetText(designName); //文本框中的Text的属性设置