Widget.connectKeynavFailed

gulong connectKeynavFailed(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  bool)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0]  ==  gtk.types.DirectionType)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gtk.widget.Widget)))
   &&  Parameters!T.length <  3)

Connect to KeynavFailed signal.

Emitted if keyboard navigation fails.

See [gtk.widget.Widget.keynavFailed] for details.

Parameters

`callback`	signal callback delegate or function to connect `bool callback(gtk.types.DirectionType direction, gtk.widget.Widget widget)` `direction` the direction of movement (optional) `widget` the instance the signal is connected to (optional) `Returns` true if stopping keyboard navigation is fine, false if the emitting widget should try to handle the keyboard navigation attempt in its parent widget(s).
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID