/// tip | Consejo

Pydantic también tiene [`BeforeValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-before-validator) y otros. 🤓

///

var errChunkTooBig = errors.New("chunk too big: choose chunk size <= 16MiB")

// newSignV4ChunkedReader returns a new s3ChunkedReader that translates the data read from r
// out of HTTP "chunked" format before returning it.
// The s3ChunkedReader returns io.EOF when the final 0-length chunk is read.
//
// NewChunkedReader is not needed by normal applications. The http package

    val redirect = server.takeRequest()
    assertThat(redirect.requestLine).isEqualTo("GET /new-path HTTP/1.1")
  }

  /**
   * Test that MockWebServer blocks for a call to enqueue() if a request is made before a mock
   * response is ready.
   */
  @Test
  fun dispatchBlocksWaitingForEnqueue() {
    Thread {
      try {
        Thread.sleep(1000)
      } catch (ignored: InterruptedException) {
      }

   * {@code ["a", "b", "c"]}.
   *
   * <p>If either {@code trimResults} option is also specified when creating a splitter, that
   * splitter always trims results first before checking for emptiness. So, for example, {@code
   * Splitter.on(':').omitEmptyStrings().trimResults().split(": : : ")} returns an empty iterable.
   *

  }

  /**
   * Returns the set of interfaces and classes that this type is or is a subtype of. The returned
   * types are parameterized with proper type arguments.
   *
   * <p>Subtypes are always listed before supertypes. But the reverse is not true. A type isn't
   * necessarily a subtype of all the types following. Order between types without subtype
   * relationship is arbitrary and not guaranteed.
   *

   * elements "between them." For example, {@code [3, 5]} is not considered connected to {@code [6,
   * 10]}. In these cases, it may be desirable for both input ranges to be preprocessed with {@link
   * #canonical(DiscreteDomain)} before testing for connectedness.
   */
  public boolean isConnected(Range<C> other) {
    return lowerBound.compareTo(other.upperBound) <= 0
        && other.lowerBound.compareTo(upperBound) <= 0;
  }

  /**

/// tip

先別擔心這裡提到的「容器」、Docker 或 Kubernetes 如果現在還不太懂。

我會在未來的章節進一步說明容器映像、Docker、Kubernetes 等等：[容器中的 FastAPI - Docker](docker.md)。

///

## 啟動前的前置步驟 { #previous-steps-before-starting }

很多情況下，你會希望在應用「啟動之前」先執行一些步驟。

例如，你可能想先執行「資料庫遷移」。

但在多數情況下，你會希望這些步驟只執行「一次」。

所以，你會希望用「單一行程」來執行那些「前置步驟」，在啟動應用之前完成。

	}

	return stat, toStorageErr(err)
}

// ReadMultiple will read multiple files and send each back as response.
// Files are read and returned in the given order.
// The resp channel is closed before the call returns.
// Only a canceled context or network errors returns an error.
func (client *storageRESTClient) ReadMultiple(ctx context.Context, req ReadMultipleReq, resp chan<- ReadMultipleResp) error {

  WebSocket.Factory {
  @get:JvmName("dispatcher")
  val dispatcher: Dispatcher = builder.dispatcher

  /**
   * Returns an immutable list of interceptors that observe the full span of each call: from before
   * the connection is established (if any) until after the response source is selected (either the
   * origin server, cache, or both).
   */
  @get:JvmName("interceptors")
  val interceptors: List<Interceptor> =

      // fail(), but with the JUnit-supplied message.
      assertEquals("Started with " + startedWith, expected, actual);
    }
  }

  // J2kt cannot translate the Comparable rawtype in a usable way (it becomes Comparable<Object>
  // but types are typically only Comparable to themselves).
  @SuppressWarnings({"rawtypes", "unchecked"})
  private static MinMaxPriorityQueue.Builder<Comparable<?>> rawtypeToWildcard(