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Reads BSTR values in a property set.
HRESULT ReadBSTR (
PROPID id,
BSTR* pValue
);
Parameters
id
[in] Identifier of the property to be read (PROPID is defined in WTypes.h as a ULONG).pValue
[out] Returns the property value.
Return Value
If successful, returns S_OK; otherwise returns an error code. Returns E_INVALIDARG if the property is not of type BSTR.
Remarks
A BSTR is defined by Windows as a zero-terminated wide character string.