gtk-sharp GLib.SignalArgs Event data. The event invokes delegates which pass event data via this class. Constructor Public Constructor. Create a new instance with this constructor if you need to invoke a delegate. Property System.UInt32 The new accelerator key value. An unsigned int representing the key value. Property Gdk.ModifierType The new modifier mask. a containing the new mask. Property System.UInt32 The keycode of the new accelerator. An unsigned int representing the keycode. Property System.String Path to the row of the edited cell. A string containing the path.