org.w3c.dom.css.CSSRuleList Maven / Gradle / Ivy
/*
* 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 CSSRuleList interface provides the abstraction of an
* ordered collection of CSS rules.
* The items in the CSSRuleList are accessible via an
* integral index, starting from 0.
*
See also the Document Object Model (DOM) Level 2 Style Specification.
* @since DOM Level 2
*/
public interface CSSRuleList {
/**
* The number of CSSRules in the list. The range of valid
* child rule indices is 0 to length-1
* 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 null.
* @param index Index into the collection
* @return The style rule at the index position in the
* CSSRuleList, or null if that is not a
* valid index.
*/
public CSSRule item(int index);
}