1 /* 2 * Copyright (c) 2000 World Wide Web Consortium, 3 * (Massachusetts Institute of Technology, Institut National de 4 * Recherche en Informatique et en Automatique, Keio University). All 5 * Rights Reserved. This program is distributed under the W3C's Software 6 * Intellectual Property License. This program is distributed in the 7 * hope that it will be useful, but WITHOUT ANY WARRANTY; without even 8 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 9 * PURPOSE. 10 * See W3C License http://www.w3.org/Consortium/Legal/ for more details. 11 */ 12 13 package org.w3c.dom.stylesheets; 14 15 /** 16 * The <code>StyleSheetList</code> interface provides the abstraction of an 17 * ordered collection of style sheets. 18 * <p> The items in the <code>StyleSheetList</code> are accessible via an 19 * integral index, starting from 0. 20 * <p>See also the <a HREF='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113'>Document Object Model (DOM) Level 2 Style Specification</a>. 21 * @since DOM Level 2 22 */ 23 public interface StyleSheetList { 24 /** 25 * The number of <code>StyleSheets</code> in the list. The range of valid 26 * child stylesheet indices is <code>0</code> to <code>length-1</code> 27 * inclusive. 28 */ 29 public int getLength(); 30 31 /** 32 * Used to retrieve a style sheet by ordinal index. If index is greater 33 * than or equal to the number of style sheets in the list, this returns 34 * <code>null</code>. 35 * @param indexIndex into the collection 36 * @return The style sheet at the <code>index</code> position in the 37 * <code>StyleSheetList</code>, or <code>null</code> if that is not a 38 * valid index. 39 */ 40 public StyleSheet item(int index); 41 42 } 43