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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.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.
+ */
+ public 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.
+ */
+ public CSSValue item(int index);
+
+}
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