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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.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();
}
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