assertFalse(three.hasNext());

    three = registry.getSubscribers("");

    registry.unregister(s2);

    assertEquals(s1, three.next().target);
    assertEquals(s2, three.next().target);
    assertEquals(o1, three.next().target);
    assertFalse(three.hasNext());

    Iterator<Subscriber> two = registry.getSubscribers("");
    assertEquals(s1, two.next().target);

## Önce Öğreticiyi Okuyun

[Tutorial - User Guide](../tutorial/index.md){.internal-link target=_blank} sayfasındaki bilgilerle **FastAPI**'nın çoğu özelliğini kullanabilirsiniz.

Sonraki bölümler bu sayfayı okuduğunuzu ve bu ana fikirleri bildiğinizi varsayarak hazırlanmıştır.

## Diğer Kurslar

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String[] targets = fessConfig.getThumbnailGeneratorTargetsAsArray();
        final List<ThumbnailQueue> list = new ArrayList<>();
        taskList.stream().filter(entity -> entity != null).forEach(task -> {
            for (final String target : targets) {
                final ThumbnailQueue entity = new ThumbnailQueue();

* Review Pull Requests, [especially important for translations](contributing.md#translations){.internal-link target=_blank}.
* Help [manage the repository](management-tasks.md){.internal-link target=_blank} (team members).

All these tasks help maintain the repository.

A round of applause to them. 👏 🙇

## Team

This is the current list of team members. 😎

Es gibt 3 Hauptalternativen:

* <a href="https://www.uvicorn.org/" class="external-link" target="_blank">Uvicorn</a>: ein hochperformanter ASGI-Server.
* <a href="https://hypercorn.readthedocs.io/" class="external-link" target="_blank">Hypercorn</a>: ein ASGI-Server, der unter anderem mit HTTP/2 und Trio kompatibel ist.
* <a href="https://github.com/django/daphne" class="external-link" target="_blank">Daphne</a>: Der für Django Channels entwickelte ASGI-Server.

---

  }

  private void expectReturnsTrue(Target target) {
    String message = Platform.format("retainAll(%s) should return true", target);
    assertTrue(message, collection.retainAll(target.toRetain));
  }

  private void expectReturnsFalse(Target target) {
    String message = Platform.format("retainAll(%s) should return false", target);
    assertFalse(message, collection.retainAll(target.toRetain));
  }

---

    }

    /**
     * Returns the authentication target.
     *
     * @return A <code>String</code> containing the authentication target.
     */
    public String getTarget() {
        return this.target;
    }

    /**
     * Sets the authentication target.
     *
     * @param target
     *            The authentication target.
     */
    public void setTarget(final String target) {

    /**
     * Returns the authentication target.
     *
     * @return A <code>String</code> containing the authentication target.
     */
    public String getTarget() {
        return target;
    }

    /**
     * Sets the authentication target.
     *
     * @param target The authentication target.
     */
    public void setTarget(final String target) {
        this.target = target;
    }