@app.head("/items/{item_id}")
def head_item(item_id: str):
    return JSONResponse(None, headers={"x-fastapi-item-id": item_id})


@app.options("/items/{item_id}")
def options_item(item_id: str):
    return JSONResponse(None, headers={"x-fastapi-item-id": item_id})


@app.patch("/items/{item_id}")
def patch_item(item_id: str, item: Item):
    return {"item_id": item_id, "item": item}

     *
     * @param form the edit form containing the ID of the item to edit
     * @return HTML response for the edit form
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse edit(final EditForm form) {
        validate(form, messages -> {}, this::asListHtml);
        final String id = form.id;
        relatedContentService.getRelatedContent(id).ifPresent(entity -> {

                https://code.google.com/p/google-web-toolkit/issues/detail?id=7581
            -->
          <execution>
            <id>gwt-test</id>
            <goals>
              <goal>test</goal>
            </goals>
            <configuration>
              <module>com.google.common.GuavaTests</module>

     *
     * @param form the edit form containing the ID of the item to edit
     * @return HTML response for the edit form
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse edit(final EditForm form) {
        validate(form, messages -> {}, this::asListHtml);
        final String id = form.id;
        requestHeaderService.getRequestHeader(id).ifPresent(entity -> {

                        "with value '" + id + "' does not match a valid id pattern.",
                        tracker);
                return false;
            }
            validIds.add(id);
            return true;
        }
    }

    private boolean isValidId(String id) {
        for (int i = 0; i < id.length(); i++) {
            char c = id.charAt(i);
            if (!isValidIdCharacter(c)) {

	lm.lockLoop(context.Background(), lm.id, lm.source, 1<<63-1, isWriteLock)
}

// GetRLock tries to get a read lock on lm before the timeout occurs.
func (lm *LRWMutex) GetRLock(ctx context.Context, id string, source string, timeout time.Duration) (locked bool) {
	const isWriteLock = false
	return lm.lockLoop(ctx, id, source, timeout, isWriteLock)
}

func (lm *LRWMutex) lock(id, source string, isWriteLock bool) (locked bool) {

     */
    void setResponse(CommonServerMessageBlockResponse msg);

    /**
     * Gets the message ID.
     *
     * @return the message id
     */
    long getMid();

    /**
     * Sets the message ID.
     *
     * @param mid the message ID to set
     */
    void setMid(long mid);

    /**
     * Gets the SMB command.
     *
     * @return the command
     */

        validate(form, messages -> {}, this::asListHtml);
        final String id = form.id;
        boostDocumentRuleService.getBoostDocumentRule(id).ifPresent(entity -> {
            copyBeanToBean(entity, form, op -> {});
        }).orElse(() -> {
            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), this::asListHtml);
        });
        saveToken();

        DB updated: 2023-11-21 15:39:17 +0000 UTC
    validations:
      required: true
  - type: textarea
    id: reproduce-latest-version
    attributes:
      label: "Does this issue reproduce at the latest version of golang.org/x/vuln?"
    validations:
      required: true
  - type: textarea
    id: go-env
    attributes:
      label: "Output of `go env` in your module/workspace:"
      render: shell
    validations:

{* ../../docs_src/server_sent_events/tutorial003_py310.py hl[17] *}

/// note

`data` 與 `raw_data` 互斥。每個 `ServerSentEvent` 只能設定其中一個。

///

## 使用 `Last-Event-ID` 繼續 { #resuming-with-last-event-id }

當瀏覽器在連線中斷後重新連線時，會在 `Last-Event-ID` 標頭中傳送最後接收到的 `id`。

你可以將它作為標頭參數讀取，並用來從用戶端中斷處繼續串流：

{* ../../docs_src/server_sent_events/tutorial004_py310.py hl[25,27,31] *}

## 使用 POST 的 SSE { #sse-with-post }