001package org.apache.tapestry5.grid;
002
003/**
004 * Identifies how a column within a {@link org.apache.tapestry5.grid.GridSortModel} is sorted.
005 */
006public enum ColumnSort
007{
008    /**
009     * A sort column and sorted in ascending order.
010     */
011    ASCENDING,
012
013    /**
014     * A sort column, and sorted in descending order.
015     */
016    DESCENDING,
017
018    /**
019     * Not a sort column.
020     */
021    UNSORTED
022}