AcRxObject AcGiSubEntityTraits AcGiDrawableTraits AcGiNonEntityTraits AcGiGradientBackgroundTraits
class AcGiGradientBackgroundTraits : public AcGiNonEntityTraits;
AcGiEnvironment.h
Represents a gradient background to the underlying display system. An instance of this class is populated by AcDbGradientBackground through its SetAttributes method.