content: /*
   * 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 mf.org.w3c.dom.css;
  
  /**
   * The <code>CSSValueList</code> interface provides the abstraction of an
   * ordered collection of CSS values.
   * <p> Some properties allow an empty list into their syntax. In that case,
   * these properties take the <code>none</code> identifier. So, an empty list
   * means that the property has the value <code>none</code>.
   * <p> The items in the <code>CSSValueList</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 CSSValueList extends CSSValue {
      /**
       * The number of <code>CSSValues</code> in the list. The range of valid
       * values of the indices is <code>0</code> to <code>length-1</code>
       * inclusive.
       */
      int getLength();
  
      /**
       * Used to retrieve a <code>CSSValue</code> by ordinal index. The order in
       * this collection represents the order of the values in the CSS style
       * property. If index is greater than or equal to the number of values
       * in the list, this returns <code>null</code>.
       *
       * @param index Index into the collection.
       * @return The <code>CSSValue</code> at the <code>index</code> position
       * in the <code>CSSValueList</code>, or <code>null</code> if that is
       * not a valid index.
       */
      CSSValue item(int index);
  
  }
  