Gtk.StyleContext.prototype.list_classes

function list_classes():[String] {
    // Gjs wrapper for gtk_style_context_list_classes()
}

Returns the list of classes currently defined in context.

Since 3.0

Returns: a GLib.List of strings with the currently defined classes. The contents of the list are owned by GTK+, but you must free the list itself with GLib.free when you are done with it.