001    
002    /*
003     * Copyright (C) 2011 Archie L. Cobbs. All rights reserved.
004     *
005     * $Id: Predicate.java 2 2011-02-05 21:51:43Z archie.cobbs $
006     */
007    
008    package org.dellroad.stuff.java;
009    
010    /**
011     * A boolean predicate.
012     */
013    public interface Predicate {
014    
015        /**
016         * Determine if the predicate is true.
017         */
018        boolean test();
019    }
020