System 2.0.0.0 4.0.0.0 System.CodeDom.CodeObject System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch) System.Runtime.InteropServices.ComVisible(true) A class must inherit from the class to be contained in a . Serves as the base class for code directive classes. Constructor 2.0.0.0 4.0.0.0 To be added. Initializes a new instance of the class.