package com.onaro.util.jfc.multiline;

/**
 * Allow to build multi-line groupable table headers based on having colums with
 * the same group name.
 */
public interface ColumnGroupNames {

    /**
     * Gets the name of the group to which the column belongs.
     * @param coloumn column number
     * @return group name, should be null for columns that don't belong to any group
     */
    public String getColumnGroupName(int coloumn);

}