And in those cases, we can use classes and inheritance to take advantage of function **type annotations** to get better support in the editor and tools, and still get the FastAPI **data filtering**.

{* ../../docs_src/response_model/tutorial003_01_py310.py hl[7:10,13:14,18] *}

Pull Requests를 이용하여 소스코드에 [컨트리뷰트](contributing.md){.internal-link target=\_blank} 할 수 있습니다. 예를 들면 다음과 같습니다:

* 문서에서 발견한 오타를 수정할 때.
* FastAPI 관련 문서, 비디오 또는 팟캐스트를 작성했거나 발견하여 <a href="https://github.com/fastapi/fastapi/edit/master/docs/en/data/external_links.yml" class="external-link" target="_blank">이 파일을 편집하여</a> 공유할 때.
    * 해당 섹션의 시작 부분에 링크를 추가해야 합니다.
* 당신의 언어로 [문서 번역하는데](contributing.md#translations){.internal-link target=\_blank} 기여할 때.

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     * the current count of the element in the multiset, depending on the implementation. Note that
     * in the former case, this method can never return zero, while in the latter, it will return
     * zero if all occurrences of the element were since removed from the multiset.
     *
     * @return the count of the element; never negative
     */
    int getCount();

    /**

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         */
        for (int i = 0; i < length; i++) {
            switch (state) {
            case 0:
                if (in[i] != '/') {
                    // Checked exception (e.g. MalformedURLException) would be better
                    // but this would be a nightmare API wise
                    throw new RuntimeCIFSException("Invalid smb: URL: " + this.url);
                }
                out[prefixLen] = in[i];

   *
   * <p><b>Performance note:</b> When feasible, {@code initialCapacity} should be the exact number
   * of values that will be added, if that knowledge is readily available. It is better to guess a
   * value slightly too high than slightly too low. If the value is not exact, the {@link
   * ImmutableLongArray} that is built will very likely occupy more memory than strictly necessary;

   *
   * <p><b>Performance note:</b> When feasible, {@code initialCapacity} should be the exact number
   * of values that will be added, if that knowledge is readily available. It is better to guess a
   * value slightly too high than slightly too low. If the value is not exact, the {@link
   * ImmutableIntArray} that is built will very likely occupy more memory than strictly necessary;

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