001/* A marker interface for an attribute that describes an icon. 002 003 Copyright (c) 1998-2018 The Regents of the University of California. 004 All rights reserved. 005 Permission is hereby granted, without written agreement and without 006 license or royalty fees, to use, copy, modify, and distribute this 007 software and its documentation for any purpose, provided that the above 008 copyright notice and the following two paragraphs appear in all copies 009 of this software. 010 011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY 012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF 014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF 015 SUCH DAMAGE. 016 017 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, 018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 019 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE 020 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF 021 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, 022 ENHANCEMENTS, OR MODIFICATIONS. 023 024 PT_COPYRIGHT_VERSION_2 025 COPYRIGHTENDKEY 026 027 */ 028package ptolemy.kernel.util; 029 030/////////////////////////////////////////////////////////////////// 031//// IconAttribute 032 033/** 034 A marker interface for an attribute that describes an icon. 035 This interface is used to identify attributes whose purpose 036 is only to provide a visual rendition (an icon) for an object. 037 A host can use this interface to determine whether an object 038 has such a visual rendition or to filter out such renditions. 039 040 @author Edward A. Lee 041 @version $Id$ 042 @since Ptolemy II 11.0 043 @Pt.ProposedRating Green (eal) 044 @Pt.AcceptedRating Red (johnr) 045 */ 046 047public interface IconAttribute { 048 049}