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A helper structure containing member type information.
typedef struct D3DXSHADER_TYPEINFO {
    WORD Class;
    WORD Type;
    WORD Rows;
    WORD Columns;
    WORD Elements;
    WORD StructMembers;
    DWORD StructMemberInfo;
} D3DXSHADER_TYPEINFO, *LPD3DXSHADER_TYPEINFO;
                    
                
            
            
                
The type information is part of D3DXSHADER_STRUCTMEMBERINFO.