package de.srsoftware.web4rail.functions; import de.srsoftware.web4rail.devices.Decoder; import de.srsoftware.web4rail.moving.Locomotive; public class TailLight extends DirectedFunction { @Override public boolean enabled(Decoder decoder) { Locomotive loco = decoder.parent(); if (isNull(loco) || !loco.isLast()) return false; return super.enabled(decoder); } }