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 org.w3c.dom.smil;
  
  /**
   *  The <code>TimeList</code> interface provides the abstraction of an ordered 
   * collection of times, without defining or constraining how this collection 
   * is implemented.
   * <p> The items in the <code>TimeList</code> are accessible via an integral 
   * index, starting from 0. 
   */
  public interface TimeList {
      /**
       *  Returns the <code>index</code> th item in the collection. If 
       * <code>index</code> is greater than or equal to the number of times in 
       * the list, this returns <code>null</code> .
       * @param index  Index into the collection.
       * @return  The time at the <code>index</code> th position in the 
       *   <code>TimeList</code> , or <code>null</code> if that is not a valid 
       *   index.
       */
      public Time item(int index);
  
      /**
       *  The number of times in the list. The range of valid child time indices 
       * is 0 to <code>length-1</code> inclusive. 
       */
      public int getLength();
  
  }
  
  