    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}