65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
/*++
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Copyright (C) 1995-2001 Microsoft Corporation
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Module Name:
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CVARIANT.H
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Abstract:
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Declares the CVariantClass
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History:
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a-davj 9-27-95 Created.
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--*/
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#ifndef _CVARIANT_H_
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#define _CVARIANT_H_
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#include "stdprov.h"
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//***************************************************************************
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//
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// CLASS NAME:
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//
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// CVariant
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//
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// DESCRIPTION:
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//
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// A wrapper around the VARIANT stucture.
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//
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//***************************************************************************
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class CVariant : public CObject {
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public:
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CVariant();
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CVariant(LPWSTR pwcStr);
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SCODE SetData(void * pData, VARTYPE vt, int iSize = -1);
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SCODE GetData(void ** pData, DWORD dwRegType, DWORD * pdwSize);
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SCODE DoPut(long lFlags,IWbemClassObject FAR *,BSTR PropName, CVariant * pVar);
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~CVariant();
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void SetType(VARTYPE vtNew){var.vt = vtNew;};
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VARTYPE GetType(){return var.vt;};
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void * GetDataPtr(){return (void *)&var.lVal;};
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VARIANT * GetVarPtr(){return &var;};
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BSTR GetBstr(){return var.bstrVal;};
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BOOL bGetBOOL(){return var.boolVal;};
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DWORD GetNumElements(void);
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BOOL IsArray(void){return var.vt & VT_ARRAY;};
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SCODE ChangeType(VARTYPE vtNew);
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void Clear(void);
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private:
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VARIANT var;
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int CalcNumStrings(TCHAR *pTest);
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SCODE SetArrayData(void * pData,VARTYPE vtSimple, int iSize);
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SCODE GetArrayData(void ** pData, DWORD * pdwSize);
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};
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#endif
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