Author: tn
Date: Thu Feb 28 19:34:33 2013
New Revision: 1451309
URL: http://svn.apache.org/r1451309
Log:
Added missing since tag.
Modified:
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections/CollectionUtils.java
Modified:
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections/CollectionUtils.java
URL:
http://svn.apache.org/viewvc/commons/proper/collections/trunk/src/main/java/org/apache/commons/collections/CollectionUtils.java?rev=1451309&r1=1451308&r2=1451309&view=diff
==============================================================================
---
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections/CollectionUtils.java
(original)
+++
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections/CollectionUtils.java
Thu Feb 28 19:34:33 2013
@@ -1476,6 +1476,7 @@ public class CollectionUtils {
* @param collection to read
* @return sole member of collection
* @throws IllegalArgumentException if collection is null/empty or
contains more than one element
+ * @since 4.0
*/
public static <E> E extractSingleton(final Collection<E> collection) {
if (collection == null || collection.size() != 1) {
