RadioAction.connectChanged

gulong connectChanged(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0] :  gtk.radio_action.RadioAction)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gtk.radio_action.RadioAction)))
   &&  Parameters!T.length <  3)

Connect to Changed signal.

The ::changed signal is emitted on every member of a radio group when the active member is changed. The signal gets emitted after the ::activate signals for the previous and current active members.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gtk.radio_action.RadioAction current, gtk.radio_action.RadioAction radioAction)` `current` the member of action's group which has just been activated (optional) `radioAction` the instance the signal is connected to (optional)
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID