001    package edu.nrao.sss.util;
002    
003    /**
004     * Logical operators.
005     * <p>
006     * <b>Version Info:</b>
007     * <table style="margin-left:2em">
008     *   <tr><td>$Revision: 819 $</td></tr>
009     *   <tr><td>$Date: 2007-08-13 16:25:44 -0600 (Mon, 13 Aug 2007) $</td></tr>
010     *   <tr><td>$Author: dharland $ (last person to modify)</td></tr>
011     * </table></p>
012     * 
013     * @author David M. Harland
014     * @since 2007-08-13
015     */
016    public enum LogicalOperator
017    {
018      AND,
019      
020      OR,
021      
022      NOT,
023      
024      XOR,
025      
026      NAND,
027      
028      NOR,
029      
030      NXOR;
031    }