public static interface GroupingAggregator.IGroupsFinisher<V,K,G>
V
getValue(java.lang.Iterable<? extends GroupingAggregator.GroupEntry<K,G>> groups)
IType<? super V>
getValueType()
IType<? super V> getValueType()
V getValue(java.lang.Iterable<? extends GroupingAggregator.GroupEntry<K,G>> groups)