test_find_sibling

function test_find_sibling(base_widget:Gtk.Widget, widget_type:GType):Gtk.Widget {
    // Gjs wrapper for gtk_test_find_sibling()
}

This function will search siblings of base_widget and siblings of its ancestors for all widgets matching widget_type. Of the matching widgets, the one that is geometrically closest to base_widget will be returned. The general purpose of this function is to find the most likely "action" widget, relative to another labeling widget. Such as finding a button or text entry widget, given its corresponding label widget.

Since 2.14