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 * Copyright (c) 2000 World Wide Web Consortium,
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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:1.4, DOM Level 2
/**
 *  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 1.4, 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.

/**
     *  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 null.

Params:
  • index – Index into the collection
Returns:The style rule at the index position in the
  CSSRuleList, or null if that is not a
  valid index.
/**
     *  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);

}