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// Windows/PropVariant.h
#ifndef __WINDOWS_PROPVARIANT_H
#define __WINDOWS_PROPVARIANT_H
#include "../Common/MyWindows.h"
#include "../Common/Types.h"
namespace NWindows {
namespace NCOM {
class CPropVariant : public tagPROPVARIANT
{
public:
CPropVariant() { vt = VT_EMPTY; }
~CPropVariant() { Clear(); }
CPropVariant(const PROPVARIANT& varSrc);
CPropVariant(const CPropVariant& varSrc);
CPropVariant(BSTR bstrSrc);
CPropVariant(LPCOLESTR lpszSrc);
CPropVariant(bool bSrc) { vt = VT_BOOL; boolVal = (bSrc ? VARIANT_TRUE : VARIANT_FALSE); };
CPropVariant(UInt32 value) { vt = VT_UI4; ulVal = value; }
CPropVariant(UInt64 value) { vt = VT_UI8; uhVal = *(ULARGE_INTEGER*)&value; }
CPropVariant(const FILETIME &value) { vt = VT_FILETIME; filetime = value; }
CPropVariant(Int32 value) { vt = VT_I4; lVal = value; }
CPropVariant(Byte value) { vt = VT_UI1; bVal = value; }
CPropVariant(Int16 value) { vt = VT_I2; iVal = value; }
// CPropVariant(LONG value, VARTYPE vtSrc = VT_I4) { vt = vtSrc; lVal = value; }
CPropVariant& operator=(const CPropVariant& varSrc);
CPropVariant& operator=(const PROPVARIANT& varSrc);
CPropVariant& operator=(BSTR bstrSrc);
CPropVariant& operator=(LPCOLESTR lpszSrc);
CPropVariant& operator=(bool bSrc);
CPropVariant& operator=(UInt32 value);
CPropVariant& operator=(UInt64 value);
CPropVariant& operator=(const FILETIME &value);
CPropVariant& operator=(Int32 value);
CPropVariant& operator=(Byte value);
CPropVariant& operator=(Int16 value);
// CPropVariant& operator=(LONG value);
HRESULT Clear();
HRESULT Copy(const PROPVARIANT* pSrc);
HRESULT Attach(PROPVARIANT* pSrc);
HRESULT Detach(PROPVARIANT* pDest);
HRESULT InternalClear();
void InternalCopy(const PROPVARIANT* pSrc);
int Compare(const CPropVariant &a1);
};
}}
#endif
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