ColorButton.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.color_button.ColorButton)))
   &&  Parameters!T.length <  2)

Connect to Activate signal.

Emitted to when the color button is activated.

The ::activate signal on [gtk.menu_button.MenuButton] is an action signal and emitting it causes the button to pop up its dialog.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gtk.color_button.ColorButton colorButton)` `colorButton` 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