return 2;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        dstIndex += this.request.encode(dst, dstIndex);
        return dstIndex - start;
    }

    @Override
    protected int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

要將*路徑操作*標記為已棄用，並在文件 UI 中顯示，請參閱[教學 - 路徑操作設定 - 棄用](../tutorial/path-operation-configuration.md#deprecate-a-path-operation)。

## 將任意資料轉換為 JSON 相容格式 { #convert-any-data-to-json-compatible }

要將任意資料轉換為 JSON 相容格式，請參閱[教學 - JSON 相容編碼器](../tutorial/encoder.md)。

## OpenAPI 中繼資料 - 文件 { #openapi-metadata-docs }

要在你的 OpenAPI 綱要中加入中繼資料（包含授權、版本、聯絡方式等），請參閱[教學 - 中繼資料與文件 URL](../tutorial/metadata.md)。

## 自訂 OpenAPI URL { #openapi-custom-url }

type ReaderArgs struct {
	unmarshaled bool
}

// IsEmpty - returns whether reader args is empty or not.
func (args *ReaderArgs) IsEmpty() bool {
	return !args.unmarshaled
}

// UnmarshalXML - decodes XML data.
func (args *ReaderArgs) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// Make subtype to avoid recursive UnmarshalXML().
	type subReaderArgs ReaderArgs
	parsedArgs := subReaderArgs{}

   *
   * @param numBytes the number of bytes in the byte array
   * @param expectedCount the expected number of roundtrippable permutations
   * @param start the starting bytes encoded as a long as big-endian
   * @param lim the limit of bytes to process encoded as a long as big-endian, or -1 to mean the max
   *     limit for numBytes
   */
  @GwtIncompatible // java.nio.charset.Charset

    private final int d;

    // Four 64-bit words of internal state.
    // The initial state corresponds to the ASCII string "somepseudorandomlygeneratedbytes",
    // big-endian encoded. There is nothing special about this value; the only requirement
    // was some asymmetry so that the initial v0 and v1 differ from v2 and v3.
    private long v0 = 0x736f6d6570736575L;
    private long v1 = 0x646f72616e646f6dL;

{* ../../docs_src/server_sent_events/tutorial001_py310.py ln[28:31] hl[29] *}

### Kein Rückgabetyp { #no-return-type }

Sie können den Rückgabetyp auch weglassen. FastAPI verwendet dann den [`jsonable_encoder`](./encoder.md), um die Daten zu konvertieren und zu senden.

{* ../../docs_src/server_sent_events/tutorial001_py310.py ln[34:37] hl[35] *}

## `ServerSentEvent` { #serversentevent }

{* ../../docs_src/server_sent_events/tutorial001_py310.py ln[28:31] hl[29] *}

### Sem tipo de retorno { #no-return-type }

Você também pode omitir o tipo de retorno. O FastAPI usará o [`jsonable_encoder`](./encoder.md) para converter os dados e enviá-los.

{* ../../docs_src/server_sent_events/tutorial001_py310.py ln[34:37] hl[35] *}

## `ServerSentEvent` { #serversentevent }

    """

    def render(self, content: Any) -> bytes:
        assert ujson is not None, "ujson must be installed to use UJSONResponse"
        return ujson.dumps(content, ensure_ascii=False).encode("utf-8")


@deprecated(
    "ORJSONResponse is deprecated, FastAPI now serializes data directly to JSON "
    "bytes via Pydantic when a return type or response model is set, which is "

	queryVal := url.Values{}
	queryVal.Set("action", string(cmd.toServiceAction()))
	queryVal.Set("type", "2")
	resource := adminPathPrefix + adminAPIVersionPrefix + "/service?" + queryVal.Encode()
	req, err := newTestRequest(http.MethodPost, resource, 0, nil)
	if err != nil {
		return nil, err
	}

	// management REST API uses signature V4 for authentication.

## 어떤 데이터든 JSON 호환으로 변환하기 { #convert-any-data-to-json-compatible }

어떤 데이터든 JSON 호환 형식으로 변환하려면 [튜토리얼 - JSON 호환 인코더](../tutorial/encoder.md) 문서를 읽어보세요.

## OpenAPI 메타데이터 - 문서 { #openapi-metadata-docs }

라이선스, 버전, 연락처 등의 정보를 포함해 OpenAPI 스키마에 메타데이터를 추가하려면 [튜토리얼 - 메타데이터와 문서 URL](../tutorial/metadata.md) 문서를 읽어보세요.