+
+ // @formatter:off
+ public void addWireLookChangedListener (Consumer<? super GUIWire> listener) {wireLookChangedListeners.add (listener);}
+
+ public void removeWireLookChangedListener(Consumer<? super GUIWire> listener) {wireLookChangedListeners.remove(listener);}
+
+ private void callWireLookChangedListeners() {wireLookChangedListeners.forEach(l -> l.accept(this));}
+ // @formatter:on
+