* regular sets respectively. For the sorted sets, it's a thin wrapper around {@link
 * java.util.TreeSet}.
 *
 * @see ImmutableSortedSet
 * @author Hayward Chan
 */
@SuppressWarnings("serial") // Serialization only done in GWT.
public abstract class ImmutableSet<E> extends ImmutableCollection<E> implements Set<E> {
  ImmutableSet() {}

  public static <E> Collector<E, ?, ImmutableSet<E>> toImmutableSet() {

{* ../../docs_src/path_params_numeric_validations/tutorial001_an_py310.py hl[10] *}

/// note | Примечание

Path-параметр всегда является обязательным, поскольку он должен быть частью пути. Даже если вы объявите его как `None` или зададите значение по умолчанию, это ни на что не повлияет — параметр всё равно будет обязательным.

///

## Задайте нужный вам порядок параметров { #order-the-parameters-as-you-need }

/// tip | Подсказка

    assertEquals("B", peekingIterator.next());
    peekingIterator.remove();
    assertEquals("Should have removed an element", 2, list.size());
    assertFalse("Second element should be gone", list.contains("B"));
  }

  static class ThrowsAtEndException extends RuntimeException {
    /* nothing */
  }

  /**

   * thus a motivated caller may be able to expose the reference to another thread that would then
   * call cancel() and be unable to cancel the delegate.
   * There are a number of ways to solve this, none of which are very pretty, and it is currently
   * believed to be a purely theoretical problem (since the other actions should supply sufficient
   * write-barriers).
   */

	r.input = make(chan *queueItem, runtime.GOMAXPROCS(0))
	r.readerWg.Add(1)

	// Start splitter
	go func() {
		defer close(r.input)
		defer close(r.queue)
		defer r.readerWg.Done()
		for {
			next, err := r.nextSplit(jsonSplitSize, r.bufferPool.Get())
			q := queueItem{
				input: next,
				dst:   make(chan []jstream.KVS, 1),
				err:   err,
			}
			select {
			case <-r.close:

     * commit was made.
     * <p>
     * This approach doesn't work with merge commits as these can introduce commits in the chronological order
     * after the fact e.x. a merge done today can add commits dated with yesterday so the result will no longer be
     * deterministic.
     * <p>
     * We don't use merge commits, but for additional safety we check that no such commits exist in the time period

                        }
                    }
                }

                @Override
                public void onChunk(final String content, final boolean done) {
                    try {
                        if (content != null && !content.isEmpty()) {
                            sendSseEvent(writer, "chunk", Map.of("content", content));
                        }

      override val badValue: Authenticator = Authenticator { route, response -> TODO() }

      override fun isDefaultValue(value: Authenticator): Boolean = value === Authenticator.NONE
    }

    object CookieJarOverride : Override<CookieJar> {
      override fun Interceptor.Chain.value(): CookieJar = cookieJar

        }
        list.add(text);
    }

    /**
     * Gets the default field keywords from the field log.
     * @return List of keywords for the default field, or empty list if none.
     */
    public List<String> getDefaultKeyword() {
        if (fieldLogMap != null) {
            return fieldLogMap.getOrDefault(Constants.DEFAULT_FIELD, Collections.emptyList());
        }

But if you have specified a custom response class with `None` as its media type, FastAPI will use `application/json` for any additional response that has an associated model.

///

## Combining information { #combining-information }