static IntPtr GetTypeFromName_cb(IntPtr inst, IntPtr type_name) { try { Builder __obj = GLib.Object.GetObject(inst, false) as Builder; GLib.GType __result; __result = __obj.OnGetTypeFromName(GLib.Marshaller.Utf8PtrToString(type_name)); return(__result.Val); } catch (Exception e) { GLib.ExceptionManager.RaiseUnhandledException(e, true); // NOTREACHED: above call does not return. throw e; } }