*   <li>if truncating for display to users, there are other considerations that must be taken
   *       into account
   *   <li>the appropriate truncation indicator may be locale-dependent
   *   <li>it is safe to use non-ASCII characters in the truncation indicator
   * </ul>
   *
   * @throws IllegalArgumentException if {@code maxLength} is less than the length of {@code
   *     truncationIndicator}

     * weight from the default (16) to a new value.
     *
     * @param streamId stream which has a priority change.
     * @param streamDependency the stream ID this stream is dependent on.
     * @param weight relative proportion of priority in `[1..256]`.
     * @param exclusive inserts this stream ID as the sole child of `streamDependency`.
     */
    fun priority(
      streamId: Int,

* Come stabilire **vincoli di validazione** come `maximum_length` o `regex`.
* Un sistema di **<abbr title="detto anche components, resources, providers, services, injectables">Dependency Injection</abbr>** facile da usare e molto potente.
e potente.
* Sicurezza e autenticazione, incluso il supporto per **OAuth2** con **token JWT** e autenticazione **HTTP Basic**.

 * either {@link Character} or {@link Arrays}.
 *
 * <p>All the operations in this class treat {@code char} values strictly numerically; they are
 * neither Unicode-aware nor locale-dependent.
 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/PrimitivesExplained">primitive utilities</a>.
 *
 * @author Kevin Bourrillion
 * @since 1.0
 */
@GwtCompatible

     * Initializes a new instance with default settings.
     */
    public IndexUpdater() {
        super();
    }

    /**
     * Initializes the IndexUpdater after dependency injection.
     * Sets up the ingest factory if available in the component container.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

* Hoe stel je **validatie restricties** in zoals `maximum_length` of een `regex`.
* Een zeer krachtig en eenvoudig te gebruiken **<abbr title="ook bekend als componenten, middelen, verstrekkers, diensten, injectables">Dependency Injection</abbr>** systeem.
* Beveiliging en authenticatie, inclusief ondersteuning voor **OAuth2** met **JWT-tokens** en **HTTP Basic** auth.

* Como configurar **Limitações de Validação** como `maximum_length` ou `regex`.
* Um poderoso e fácil de usar sistema de **<abbr title="também conhecido como componentes, recursos, fornecedores, serviços, injetáveis">Injeção de Dependência</abbr>**.
* Segurança e autenticação, incluindo suporte para **OAuth2** com autenticação **JWT tokens** e **HTTP Basic**.

* APIキー：
     * ヘッダー
     * クエリパラメータ
     * クッキー、等

さらに、Starletteのすべてのセキュリティ機能も含みます（**セッションCookie**を含む）。

これらは、システム、データストア、リレーショナルデータベース、NoSQLデータベースなどと簡単に統合できる再利用可能なツールとコンポーネントとして構築されています。

### 依存性の注入（Dependency Injection）

FastAPIには非常に使いやすく、非常に強力な<abbr title='also known as "components", "resources", "services", "providers"'><strong>依存性の注入</strong></abbr>システムを備えています。

* 依存関係でさえも依存関係を持つことができ、階層または **依存関係の"グラフ"** を作成することができます。

### Dependências

O mesmo se aplica para as [dependências](tutorial/dependencies/index.md){.internal-link target=_blank}. Se uma dependência tem as funções com padrão `def` ao invés de `async def`, ela é rodada no threadpool externo.

### Sub-dependências

* `maximum_length` və ya `regex` kimi **doğrulama məhdudiyyətlərinin** necə təyin ediləcəyi.
* Çox güclü və istifadəsi asan **<abbr title="components, resources, providers, services, injectables olaraq da bilinir">Dependency Injection</abbr>** sistemi.
* Təhlükəsizlik və autentifikasiya, **JWT tokenləri** ilə **OAuth2** dəstəyi və **HTTP Basic** autentifikasiyası.