The QUERYCONTEXT structure is used in the IClassAccess::GetClassInfo method to specify the query attributes used to obtain package information from a class store.
typedef struct tagQUERYCONTEXT
{
DWORD dwContext;
CSPLATFORM Platform;
LCID Local;
DWORD dwVersionHi;
DWORD dwVersionLo;
} QUERYCONTEXT;
Windows NT: Use version 5.0 or later.
Windows: Unsupported.
Windows CE: Unsupported.
Header: Declared in wtypes.h.