org.w3c.dom.css.CSSValueList Maven / Gradle / Ivy
/*
* 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 CSSValueList interface provides the abstraction of an
* ordered collection of CSS values.
* Some properties allow an empty list into their syntax. In that case,
* these properties take the none identifier. So, an empty list
* means that the property has the value none.
*
The items in the CSSValueList are accessible via an
* integral index, starting from 0.
*
See also the Document Object Model (DOM) Level 2 Style Specification.
* @since DOM Level 2
*/
public interface CSSValueList extends CSSValue {
/**
* The number of CSSValues in the list. The range of valid
* values of the indices is 0 to length-1
* inclusive.
*/
public int getLength();
/**
* Used to retrieve a CSSValue 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 null.
* @param index Index into the collection.
* @return The CSSValue at the index position
* in the CSSValueList, or null if that is
* not a valid index.
*/
public CSSValue item(int index);
}