@SuppressWarnings("unchecked")
	public <T> T[] getListeners(Class<T> listenerType) {
		if (listenerType == FieldPanelOverLayoutListener.class) {
			return (T[]) getLayoutListeners();
		}
		return null;
	}
Get the list of register overlay layout event listeners

@return the array
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/FieldPanelOverLayoutManager.java