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Java > Open Source Codes > uk > co > jezuk > mango > BinaryFunction


1 package uk.co.jezuk.mango;
2
3 /**
4  * A <code>BinaryFunction</code> is some function taking two arguments -
5  * <code>fn(x, y)</code>.
6  * It returns some <code>Object</code>, and may return the same object or different objects for
7  * each invocation, even given the same arguments. It can refer to local state, perform disk reads or writes, or whatever.
8  * @author Jez Higgins, jez@jezuk.co.uk
9  * @version $Id: BinaryFunction.java 27 2002-04-08 18:10:16Z jez $
10  */
11 public interface BinaryFunction
12 {
13   abstract public Object JavaDoc fn(Object JavaDoc x, Object JavaDoc y);
14 } // BinaryFunction
15
16
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