glib-sharp 2.12.0.0 System.Object Constructor Protected Constructor. Property GLib.GType GType Property. The native GInterface type value. Property GLib.GInterfaceInitHandler InitHandler Property. The Initialization Handler for the Adapter. Property System.IntPtr Handle property. a pointer to a native object. GInterfaceAdapter abstract class. The members of this abstract base class are used internally to register GInterfaces with the native type system. They are not useful to application authors.