Window.connectSetFocus

gulong connectSetFocus(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 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gtk.window.Window)))
   &&  Parameters!T.length <  3)

Connect to SetFocus signal.

This signal is emitted whenever the currently focused widget in this window changes.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gtk.widget.Widget widget, gtk.window.Window window)` `widget` the newly focused widget (or null for no focus) (optional) `window` 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