GutterRenderer.connectQueryActivatable

gulong connectQueryActivatable(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.text_iter.TextIter)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1]  ==  gdk.rectangle.Rectangle)))
   && (Parameters!T.length <  3 || (ParameterStorageClassTuple!T[2]  ==  ParameterStorageClass.none &&  is(Parameters!T[2] :  gtksource.gutter_renderer.GutterRenderer)))
   &&  Parameters!T.length <  4)

Connect to QueryActivatable signal.

The signal is emitted when the renderer can possibly be activated.

Parameters

`callback`	signal callback delegate or function to connect `bool callback(gtk.text_iter.TextIter iter, gdk.rectangle.Rectangle area, gtksource.gutter_renderer.GutterRenderer gutterRenderer)` `iter` a #GtkTextIter (optional) `area` a #GdkRectangle (optional) `gutterRenderer` the instance the signal is connected to (optional) `Returns`
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID