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비쥬얼 베이직에서 C++ dll 호출시 스트링 처리

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vc codeextern "C" int __stdcallFillStringFromCDLL( LPSTR pstr2Fill ){ strcpy( pstr2Fill, "안녕하세요, C++DLL입니다" ); return 0;}vb code Private Declare Function vb_RecognizeImageFile Lib "dllname.dll" ( ByVal szReturnString As String) As IntegerPrivate Sub GetString()Dim szPlateNum As StringszPlateNum = Space$(200) --> 문자열의 방을 마련한다. rtn = FillStringFromCDLL(szPlateNum) MsgBox(szPlateNum) End Sub

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