**FastAPI** 以便利性為由，提供和 `starlette.responses` 相同的介面於 `fastapi.responses`。但大多數可用的回應類型其實直接來自 Starlette。`Request` 也一樣。

///

## 覆寫預設例外處理器 { #override-the-default-exception-handlers }

**FastAPI** 內建了一些預設例外處理器。

這些處理器負責在你 `raise` 一個 `HTTPException` 或請求帶有無效資料時，回傳預設的 JSON 回應。

你可以用自己的處理器來覆寫它們。

### 覆寫請求驗證例外 { #override-request-validation-exceptions }

     * methods, not overrides. They are annotated @Override because they implement methods from
     * Spliterator.OfPrimitive (and override default implementations from Spliterator.OfPrimitive or
     * a subtype like Spliterator.OfInt).
     */

    @Override
    public /*non-final for J2KT*/ boolean tryAdvance(Consumer<? super OutElementT> action) {

load(
    "//tensorflow:tensorflow.bzl",
    "tf_cc_test",
    "tf_copts",
    "tf_cuda_cc_test",
    "tf_cuda_library",
)
load("//tensorflow:tensorflow.default.bzl", "cc_header_only_library", "filegroup")
load(
    "//tensorflow/core/platform:build_config_root.bzl",
    "tf_cuda_tests_tags",
)
load("//tensorflow/core/platform:rules_cc.bzl", "cc_library")

package(

		if st.Requests != nil {
			defer close(st.Requests)
		}
		// Fill up queue.
		for sendReq {
			select {
			case st.Requests <- []byte("Hello"):
				time.Sleep(10 * time.Millisecond)
			default:
				sendReq = false
			}
		}
		cancel()
		<-serverCanceled
		t.Log("server cancel time:", time.Since(start))
		clientEnd := <-clientCanceled
		if !errors.Is(err, context.Canceled) {

        case SMB_COM_CREATE_DIRECTORY -> "SMB_COM_CREATE_DIRECTORY";
        case SMB_COM_NT_TRANSACT -> "SMB_COM_NT_TRANSACT";
        case SMB_COM_NT_TRANSACT_SECONDARY -> "SMB_COM_NT_TRANSACT_SECONDARY";
        default -> "UNKNOWN";
        };
        final String str = errorCode == 0 ? "0" : SmbException.getMessageByCode(errorCode);

// message.
func (writer *messageWriter) Finish(bytesScanned, bytesProcessed int64) error {
	select {
	case <-writer.doneCh:
		return fmt.Errorf("messageWriter is done")
	default:
		writer.finBytesScanned = bytesScanned
		writer.finBytesProcessed = bytesProcessed
		close(writer.payloadCh)
		// Wait until the `start` go-routine is done.
		<-writer.doneCh
		return nil
	}
}

	}

	// count the number of offline disks
	offline := 0
	for i := range len(errs) {
		var found bool
		switch {
		case errors.Is(errs[i], errDiskNotFound):
			found = true
		default:
			for p := range dataErrsByPart {
				if dataErrsByPart[p][i] == checkPartDiskNotFound {
					found = true
					break
				}
			}
		}
		if found {
			offline++
		}
	}
	if offline > 0 {

    return new Builder(initialCapacity);
  }

  /**
   * Returns a new, empty builder for {@link ImmutableLongArray} instances, with a default initial
   * capacity. The returned builder is not thread-safe.
   *
   * <p><b>Performance note:</b> The {@link ImmutableLongArray} that is built will very likely

@GwtCompatible
public final class HashBiMap<K extends @Nullable Object, V extends @Nullable Object>
    extends IteratorBasedAbstractMap<K, V> implements BiMap<K, V>, Serializable {

  /** Returns a new, empty {@code HashBiMap} with the default initial capacity (16). */
  public static <K extends @Nullable Object, V extends @Nullable Object> HashBiMap<K, V> create() {
    return create(16);
  }

  /**

    class RequestPropertiesTests {

        @BeforeEach
        void setup() {
            testBlock = new TestServerMessageBlock(mockConfig);
        }

        @Test
        @DisplayName("Test default request properties")
        void testDefaultRequestProperties() {
            assertEquals(0, testBlock.size());
            assertFalse(testBlock.isAsync());
            assertFalse(testBlock.isResponseAsync());