001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.help; 003 004/** 005 * Anything on which we can provide help. 006 * @since 2252 007 * @since 10600 (functional interface) 008 */ 009@FunctionalInterface 010public interface Helpful { 011 012 /** 013 * Returns the help topic on JOSM wiki for this feature. 014 * @return the help topic on JOSM wiki for this feature 015 */ 016 String helpTopic(); 017}