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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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/*
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* 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.css;
/**
* The <code>CSSRuleList</code> interface provides the abstraction of an
* ordered collection of CSS rules.
* <p> The items in the <code>CSSRuleList</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 CSSRuleList {
/**
* The number of <code>CSSRules</code> in the list. The range of valid
* child rule indices is <code>0</code> to <code>length-1</code>
* inclusive.
*/
public int getLength();
/**
* Used to retrieve a CSS rule by ordinal index. The order in this
* collection represents the order of the rules in the CSS style sheet.
* If index is greater than or equal to the number of rules in the list,
* this returns <code>null</code>.
* @param index Index into the collection
* @return The style rule at the <code>index</code> position in the
* <code>CSSRuleList</code>, or <code>null</code> if that is not a
* valid index.
*/
public CSSRule item(int index);
}