Kang, Li, Guizi, Loo Rong Jie, Lucas Hendren, Lukas Geiger, Luke Han, luxupu,
Ma, Guokai, Mahmoud Abuzaina, Mandar Deshpande, manhyuk, Marco Gaido, Marek
Drozdowski, Mark Collier, Mark Ryan, mars20, Mateusz Chudyk, Matt Conley,
MattConley, mbhuiyan, mdfaijul, Melissa Grueter, Michael KäUfl, MickaëL
Schoentgen, Miguel Morin, Mihail Salnikov, Mike Arpaia, Mike Holcomb, monklof,

  - media: '(prefers-color-scheme: light)'
    scheme: default
    primary: teal
    accent: amber
    toggle:
      icon: material/lightbulb
      name: Switch to dark mode
  - media: '(prefers-color-scheme: dark)'
    scheme: slate
    primary: teal
    accent: amber
    toggle:
      icon: material/lightbulb-outline
      name: Switch to system preference
  features:
  - content.code.annotate

## Mark GitHub Discussions Answers

When a question in GitHub Discussions has been answered, mark the answer by clicking "Mark as answer".

    public int available() throws IOException {
      return (int) min(in.available(), left);
    }

    // it's okay to mark even if mark isn't supported, as reset won't work
    @Override
    public synchronized void mark(int readLimit) {
      in.mark(readLimit);
      mark = left;
    }

    @Override
    public int read() throws IOException {
      if (left == 0) {
        return -1;
      }

                                                        data-dismiss="modal">
                                                    <la:message key="labels.crud_button_cancel"/>
                                                </button>
                                                <button type="submit" class="btn btn-outline-dark"

                """
            ),
        ] = None,
        deprecated: Annotated[
            bool | None,
            Doc(
                """
                Mark all *path operations* as deprecated. You probably don't need it,
                but it's available.

                It will be added to the generated OpenAPI (e.g. visible at `/docs`).

* ✅ Enable test case for duplicated headers in `test_tutorial/test_header_params/test_tutorial003.py`. PR [#13864](https://github.com/fastapi/fastapi/pull/13864) by [@Amogha-ark](https://github.com/Amogha-ark).
* 📌 Pin `httpx` to `>=0.23.0,<1.0.0`. PR [#14086](https://github.com/fastapi/fastapi/pull/14086) by [@YuriiMotov](https://github.com/YuriiMotov).

### Docs

compiler may disallow the NUL character (U+0000) in the source text.
</p>
<p>
Implementation restriction: For compatibility with other tools, a
compiler may ignore a UTF-8-encoded byte order mark
(U+FEFF) if it is the first Unicode code point in the source text.
A byte order mark may be disallowed anywhere else in the source.
</p>

<h3 id="Characters">Characters</h3>

<p>