* `GtkToggleButton` has a single CSS node with name button. To differentiate
* it from a plain `GtkButton`, it gets the `.toggle` style class.
*
+ * ## Accessibility
+ *
+ * `GtkToggleButton` uses the %GTK_ACCESSIBLE_ROLE_TOGGLE_BUTTON role.
+ *
* ## Creating two `GtkToggleButton` widgets.
*
* ```c
G_TYPE_NONE, 0);
gtk_widget_class_set_css_name (widget_class, I_("button"));
+
+ gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_TOGGLE_BUTTON);
}
static void