System.Windows.Forms 2.0.0.0 System.Object System.IDisposable System.Runtime.InteropServices.ComVisible(true) To be added. Implements the interfaces of an ActiveX site for use as a base class by the class. Method 2.0.0.0 System.Void To be added. Releases all resources used by the . Method 2.0.0.0 System.Void To be added. Releases the unmanaged resources used by the and optionally releases the managed resources. true to release both managed and unmanaged resources; false to release only unmanaged resources.