Collection<V> unmodifiableEmptyCollection() {
    if (unfiltered instanceof SetMultimap) {
      return emptySet();
    } else {
      return emptyList();
    }
  }

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

  @Override
  Set<K> createKeySet() {
    return Sets.filter(unfiltered.keySet(), keyPredicate);
  }

  @Override
  public Collection<V> get(@ParametricNullness K key) {

        K k = (K) key;
        return function.apply(k);
      } else {
        return null;
      }
    }

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

    @Override
    protected Set<Entry<K, V>> createEntrySet() {
      @WeakOuter
      final class EntrySetImpl extends EntrySet<K, V> {
        @Override

   * clear()} clears all table mappings.
   */
  @WeakOuter
  private abstract class TableSet<T> extends ImprovedAbstractSet<T> {
    @Override
    public boolean isEmpty() {
      return backingMap.isEmpty();
    }

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

  /**
   * {@inheritDoc}
   *

        userPager.setAllPageCount(10);
        userPager.setExistPrePage(true);
        userPager.setExistNextPage(true);

        userPager.clear();

        assertNull(userPager.id);
        // Note: name is not cleared by clear() method
        assertNull(userPager.roles);
        assertNull(userPager.groups);
        assertNull(userPager.versionNo);
        assertEquals(0, userPager.getAllRecordCount());

      assertTrue(Thread.holdsLock(mutex));
      return delegate.retainAll(collection);
    }

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

    @Override
    public Object[] toArray() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.toArray();
    }

    @Override

                                    bufferSize));
                        }
                        // Clear signature from checksum copy
                        for (int i = 0; i < this.serverSignature.getChecksum().length; i++) {
                            checksumData[(int) bufferOffset + 4 + i] = 0;
                        }

   * clear()} clears all table mappings.
   */
  @WeakOuter
  private abstract class TableSet<T> extends ImprovedAbstractSet<T> {
    @Override
    public boolean isEmpty() {
      return backingMap.isEmpty();
    }

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

  /**
   * {@inheritDoc}
   *

                } catch (final Exception e) {
                    logger.warn("Failed to close the crawler.", e);
                }
            });
        }
        crawlerList.clear();
        crawlerStatusList.clear();

        // put cralwing info
        final CrawlingInfoHelper crawlingInfoHelper = ComponentUtil.getCrawlingInfoHelper();

     */
    public ReqHeaderPager() {
        // Default constructor - initialization handled by field defaults and clear() method
    }

    /**
     * Clears all pager data and resets to default values.
     * This method resets pagination state and clears all request header fields.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;

                $(this).toggle(label.indexOf(query) !== -1);
            });
        });

        // Filter clear group handler
        $(document).on('click', '.filter-clear-group', function() {
            var dropdown = $(this).closest('.dropdown');
            dropdown.find('.filter-check:checked').each(function() {
                $(this).prop('checked', false);