}
      return false;
    }

    @Override
    public void clear() {
      AbstractTable.this.clear();
    }

    @Override
    public Iterator<Table.Cell<R, C, V>> iterator() {
      return cellIterator();
    }

    @Override
    public int size() {
      return AbstractTable.this.size();
    }
  }

  @LazyInit @CheckForNull private transient Collection<V> values;

    @Override
    public void clear() {
      AbstractTable.this.clear();
    }

    @Override
    public Iterator<Table.Cell<R, C, V>> iterator() {
      return cellIterator();
    }

    @Override
    public Spliterator<Cell<R, C, V>> spliterator() {
      return cellSpliterator();
    }

    @Override
    public int size() {
      return AbstractTable.this.size();
    }
  }

        : new TransposeTable<C, R, V>(table);
  }

  private static class TransposeTable<
          C extends @Nullable Object, R extends @Nullable Object, V extends @Nullable Object>
      extends AbstractTable<C, R, V> {
    final Table<R, C, V> original;

    TransposeTable(Table<R, C, V> original) {
      this.original = checkNotNull(original);
    }

    @Override
    public void clear() {

        : new TransposeTable<C, R, V>(table);
  }

  private static class TransposeTable<
          C extends @Nullable Object, R extends @Nullable Object, V extends @Nullable Object>
      extends AbstractTable<C, R, V> {
    final Table<R, C, V> original;

    TransposeTable(Table<R, C, V> original) {
      this.original = checkNotNull(original);
    }

    @Override
    public void clear() {

 *
 * @author Gregory Kick
 * @since 11.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public abstract class ImmutableTable<R, C, V> extends AbstractTable<R, C, V>
    implements Serializable {

  /**
   * Returns a {@code Collector} that accumulates elements into an {@code ImmutableTable}. Each

 *
 * @author Gregory Kick
 * @since 11.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public abstract class ImmutableTable<R, C, V> extends AbstractTable<R, C, V>
    implements Serializable {

  /**
   * Returns a {@code Collector} that accumulates elements into an {@code ImmutableTable}. Each

 * concurrently and one of the threads modifies the table, it must be synchronized externally.
 *
 * @author Jared Levy
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
class StandardTable<R, C, V> extends AbstractTable<R, C, V> implements Serializable {
  @GwtTransient final Map<R, Map<C, V>> backingMap;
  @GwtTransient final Supplier<? extends Map<C, V>> factory;

 *
 * @author Jared Levy
 * @since 10.0
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public final class ArrayTable<R, C, V> extends AbstractTable<R, C, @Nullable V>
    implements Serializable {

  /**
   * Creates an {@code ArrayTable} filled with {@code null}.
   *
   * @param rowKeys row keys that may be stored in the generated table

 * concurrently and one of the threads modifies the table, it must be synchronized externally.
 *
 * @author Jared Levy
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
class StandardTable<R, C, V> extends AbstractTable<R, C, V> implements Serializable {
  @GwtTransient final Map<R, Map<C, V>> backingMap;
  @GwtTransient final Supplier<? extends Map<C, V>> factory;

 *
 * @author Jared Levy
 * @since 10.0
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public final class ArrayTable<R, C, V> extends AbstractTable<R, C, @Nullable V>
    implements Serializable {

  /**
   * Creates an {@code ArrayTable} filled with {@code null}.
   *
   * @param rowKeys row keys that may be stored in the generated table