CheckButton.connectActivate

gulong connectActivate(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.check_button.CheckButton)))
   &&  Parameters!T.length <  2)

Connect to Activate signal.

Emitted to when the check button is activated.

The ::activate signal on [gtk.check_button.CheckButton] is an action signal and emitting it causes the button to animate press then release.

Applications should never connect to this signal, but use the [gtk.check_button.CheckButton.toggled] signal.

The default bindings for this signal are all forms of the

<kbd>␣</kbd> and <kbd>Enter</kbd> keys.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gtk.check_button.CheckButton checkButton)` `checkButton` 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