@Override
  protected abstract Table<R, C, V> delegate();

  @Override
  public Set<Cell<R, C, V>> cellSet() {
    return delegate().cellSet();
  }

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

  @Override
  public Map<R, V> column(@ParametricNullness C columnKey) {
    return delegate().column(columnKey);
  }

  @Override
  public Set<C> columnKeySet() {

    public boolean containsValue(@Nullable Object value) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.containsValue(value);
    }

    @Override
    public void clear() {
      assertTrue(Thread.holdsLock(mutex));
      delegate.clear();
    }

    @Override
    public Collection<V> values() {
      assertTrue(Thread.holdsLock(mutex));
      /* TODO: verify that the Collection is also synchronized? */

			if err != nil {
				err = msgp.WrapError(err, "Tiers")
				return
			}
			if z.Tiers == nil {
				z.Tiers = make(map[string]madmin.TierConfig, zb0002)
			} else if len(z.Tiers) > 0 {
				clear(z.Tiers)
			}
			for zb0002 > 0 {
				zb0002--
				var za0001 string
				za0001, err = dc.ReadString()
				if err != nil {
					err = msgp.WrapError(err, "Tiers")
					return
				}

    }
    return delegate.addAll(collection);
  }

  @Override
  public @Nullable E ceiling(E e) {
    return delegate.ceiling(checkValid(e));
  }

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

  @Override
  public Comparator<? super E> comparator() {
    Comparator<? super E> comparator = delegate.comparator();
    if (comparator != null) {
      return comparator;
    }

    }

    /**
     * Sets or clears the specified flag.
     *
     * @param flag
     *            The flag to set/clear (i.e.,
     *            <code>NTLMSSP_NEGOTIATE_OEM</code>).
     * @param value
     *            Indicates whether to set (<code>true</code>) or
     *            clear (<code>false</code>) the specified flag.
     */
    public void setFlag(final int flag, final boolean value) {

        // Test with append value
        cmdList.clear();
        execJob.testAddSystemProperty(cmdList, "test.property", "default", ":append");
        assertEquals(1, cmdList.size());
        assertEquals("-Dtest.property=test.value:append", cmdList.get(0));

        // Test with property that doesn't exist and default value
        cmdList.clear();

        list.clear();
        authenticator.addGroupOrRoleName(list, "test", true);
        assertEquals(1, list.size());
        assertEquals("test", list.get(0));

        list.clear();
        authenticator.addGroupOrRoleName(list, "test", false);
        assertEquals(1, list.size());
        assertEquals("test", list.get(0));

        list.clear();

     * Release all leases
     */
    public void releaseAll() {
        lock.writeLock().lock();
        try {
            log.info("Releasing all {} leases", leases.size());
            leases.clear();
            pathToLease.clear();
        } finally {
            lock.writeLock().unlock();
        }
    }

    /**
     * Get all active leases
     *
     * @return map of lease keys to lease entries

							return
						}
					}
				}
			}
			zb0001Mask |= 0x1
		default:
			err = dc.Skip()
			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	// Clear omitted fields.
	if (zb0001Mask & 0x1) == 0 {
		z.ObjectV2 = nil
	}

	return
}

// EncodeMsg implements msgp.Encodable
func (z *xlMetaDataDirDecoder) EncodeMsg(en *msgp.Writer) (err error) {

    /**
     * The created time.
     */
    public String createdTime;

    /**
     * The version number.
     */
    public String versionNo;

    /**
     * Clear the pager.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;
        existNextPage = false;
        pageSize = getDefaultPageSize();