1 package sharin.unlinq; 2 3 public class BasicGrouping<K, E> extends BasicEnumerable<E> implements 4 Grouping<K, E> { 5 6 private final K key; 7 8 public BasicGrouping(K key, Iterable<E> iterable) { 9 super(iterable); 10 this.key = key; 11 } 12 13 public K getKey() { 14 return key; 15 } 16 }