static void Modify_cb(IntPtr inst, IntPtr child_model, IntPtr iter, IntPtr value, int column) { try { TreeModelFilter __obj = GLib.Object.GetObject(inst, false) as TreeModelFilter; __obj.OnModify(Gtk.TreeModelAdapter.GetObject(child_model, false), Gtk.TreeIter.New(iter), (GLib.Value)Marshal.PtrToStructure(value, typeof(GLib.Value)), column); } catch (Exception e) { GLib.ExceptionManager.RaiseUnhandledException(e, false); } }