13 lines
416 B
Java
13 lines
416 B
Java
// patterns/trashvisitor/Visitable.java
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// (c)2020 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// An interface to add visitor functionality to the
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// Trash hierarchy without modifying the base class
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package patterns.trashvisitor;
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public interface Visitable {
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// The new method:
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void accept(Visitor v);
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}
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