/*
* Copyright (c) 2000 World Wide Web Consortium, (Massachusetts Institute of
* Technology, Institut National de Recherche en Informatique et en Automatique,
* Keio University). All Rights Reserved. This program is distributed under the
* W3C's Software Intellectual Property License. This program is distributed in
* the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* W3C License http://www.w3.org/Consortium/Legal/ for more details.
*/
package org.w3c.dom.stylesheets;
/**
* The <code>StyleSheetList</code> interface provides the abstraction of an
* ordered collection of style sheets.
* <p>
* The items in the <code>StyleSheetList</code> are accessible via an integral
* index, starting from 0.
* <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>.
*
* @since DOM Level 2
*/
public interface StyleSheetList {
/**
* The number of <code>StyleSheets</code> in the list. The range of valid
* child stylesheet indices is <code>0</code> to <code>length-1</code>
* inclusive.
*/
public int getLength();
/**
* Used to retrieve a style sheet by ordinal index. If index is greater than
* or equal to the number of style sheets in the list, this returns
* <code>null</code>.
*
* @param indexIndex
* into the collection
* @return The style sheet at the <code>index</code> position in the
* <code>StyleSheetList</code>, or <code>null</code> if that is not
* a valid index.
*/
public StyleSheet item(int index);
}