@return the values view
@description gets the values view of the map.changes made to the view affect this map.to simply iterate through the values, use {@link #mapiterator()}.
file : https_github_com_apache_commons-collections_git/src/main/java/org/apache/commons/collections4/map/Flat3Map.java
file : https_github_com_apache_commons-collections_git/src/main/java/org/apache/commons/collections4/map/AbstractHashedMap.java