// patterns/trashvisitor/Cardboard.java // (c)2017 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://OnJava8.com for more book information. // Cardboard for the visitor pattern package patterns.trashvisitor; import patterns.trash.*; public class Cardboard extends patterns.trash.Cardboard implements Visitable { public Cardboard(double wt) { super(wt); } @Override public void accept(Visitor v) { v.visit(this); } }