This enumeration specifies the COM interface type. Use this attribute with InterfaceTypeAttribute to specify how your .NET interfaces are exposed to COM. public enum ComInterfaceType { InterfaceIsDual = 0 , InterfaceIsIUnknown = 1 , InterfaceIsIDispatch = 2 } HierarchySystem.Objectaut System.ValueType System.Enum(System.IComparable , System.IFormattable , System.IConvertible) ComInterfaceType Returned ByInterfaceTypeAttribute.Value Passed ToInterfaceTypeAttribute.InterfaceTypeAttribute( ) |