Widget.connectStyleUpdated

gulong connectStyleUpdated(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.widget.Widget)))
   &&  Parameters!T.length <  2)

Connect to StyleUpdated signal.

The ::style-updated signal is a convenience signal that is emitted when the #GtkStyleContext::changed signal is emitted on the widget's associated #GtkStyleContext as returned by [gtk.widget.Widget.getStyleContext].

Note that style-modifying functions like [gtk.widget.Widget.overrideColor] also cause this signal to be emitted.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gtk.widget.Widget widget)` `widget` 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