Any Bintable CompressedImageExt Created Data DataExt DataPrimary Edited Existed Ext FloatImage FloatImageExt FloatPrimary forClass Image ImageExt IntImage IntImageExt IntPrimary isInstance Metadata MetadataExt MetadataPrimary OnlyRead operator!= operator& operator&= operator== operator| operator|= operator~ Primary RawImage Touched Untouched

operator&() HduCategory operator& ( const HduCategory &  rhs ) const Restrict category (constrain flags).