return Iterables.removeIf(
        multimap.unfiltered().entries(),
        and(multimap.entryPredicate(), valuePredicateOnEntries(in(c))));
  }

  @Override
  public boolean retainAll(Collection<?> c) {
    return Iterables.removeIf(
        multimap.unfiltered().entries(),
        and(multimap.entryPredicate(), valuePredicateOnEntries(not(in(c)))));
  }

  @Override
  public void clear() {
    multimap.clear();
  }

    return Iterables.removeIf(
        multimap.unfiltered().entries(),
        and(multimap.entryPredicate(), valuePredicateOnEntries(in(c))));
  }

  @Override
  public boolean retainAll(Collection<?> c) {
    return Iterables.removeIf(
        multimap.unfiltered().entries(),
        and(multimap.entryPredicate(), valuePredicateOnEntries(not(in(c)))));
  }

  @Override
  public void clear() {
    multimap.clear();
  }

        }

        @Override
        public boolean removeAll(Collection<?> c) {
          return removeEntriesIf(Maps.valuePredicateOnEntries(in(c)));
        }

        @Override
        public boolean retainAll(Collection<?> c) {
          return removeEntriesIf(Maps.valuePredicateOnEntries(not(in(c))));
        }
      }
      return new ValuesImpl();
    }
  }

  @Override

        return obj != null && removeFromColumnIf(Maps.valuePredicateOnEntries(equalTo(obj)));
      }

      @Override
      public boolean removeAll(Collection<?> c) {
        return removeFromColumnIf(Maps.valuePredicateOnEntries(in(c)));
      }

      @Override
      public boolean retainAll(Collection<?> c) {
        return removeFromColumnIf(Maps.valuePredicateOnEntries(not(in(c))));
      }
    }
  }

        return obj != null && removeFromColumnIf(Maps.valuePredicateOnEntries(equalTo(obj)));
      }

      @Override
      public boolean removeAll(Collection<?> c) {
        return removeFromColumnIf(Maps.valuePredicateOnEntries(in(c)));
      }

      @Override
      public boolean retainAll(Collection<?> c) {
        return removeFromColumnIf(Maps.valuePredicateOnEntries(not(in(c))));
      }
    }
  }

  public static <K extends @Nullable Object, V extends @Nullable Object>
      Multimap<K, V> filterValues(Multimap<K, V> unfiltered, Predicate<? super V> valuePredicate) {
    return filterEntries(unfiltered, Maps.valuePredicateOnEntries(valuePredicate));
  }

  /**
   * Returns a multimap containing the mappings in {@code unfiltered} whose values satisfy a

  public static <K extends @Nullable Object, V extends @Nullable Object>
      Multimap<K, V> filterValues(Multimap<K, V> unfiltered, Predicate<? super V> valuePredicate) {
    return filterEntries(unfiltered, Maps.valuePredicateOnEntries(valuePredicate));
  }

  /**
   * Returns a multimap containing the mappings in {@code unfiltered} whose values satisfy a