if (hasNext || next != null) {
                            results[index] = false; // Mark as failed if unexpected result
                            return;
                        }
                    }
                    results[index] = true; // Mark as successful
                });
                threads[i].start();
            }

        }

        @Test
        @DisplayName("Should throw exception on negative index")
        void testEncodeWithNegativeIndex() {
            assertThrows(IllegalArgumentException.class, () -> testRequest.encode(testBuffer, -1),
                    "Should throw exception for negative index");
        }

        @Test
        @DisplayName("Should throw exception on buffer overflow")

    abstract E get(int index);

    @Override
    public UnmodifiableIterator<E> iterator() {
      return asList().iterator();
    }

    @Override
    ImmutableList<E> createAsList() {
      return new ImmutableAsList<E>() {
        @Override
        public E get(int index) {
          return Indexed.this.get(index);
        }

        @Override

                final int index = i;
                threads[i] = new Thread(() -> {
                    try {
                        Smb2EchoRequest req = new Smb2EchoRequest(mockConfig);
                        byte[] buffer = new byte[100];
                        int written = req.writeBytesWireFormat(buffer, 0);
                        success[index] = (written == 4 && SMBUtil.readInt2(buffer, 0) == 4);

     * @param body the plugin installation data containing name and version
     * @return JSON response indicating success or failure
     */
    // POST /api/admin/plugin
    @Execute
    public JsonResponse<ApiResult> post$index(final InstallBody body) {
        validateApi(body, messages -> {});
        final Artifact artifact = ComponentUtil.getPluginHelper().getArtifact(body.name, body.version);
        if (artifact == null) {

  }

  /** Returns a 'Cookie' HTTP request header with all cookies, like `a=b; c=d`. */
  private fun cookieHeader(cookies: List<Cookie>): String =
    buildString {
      cookies.forEachIndexed { index, cookie ->
        if (index > 0) append("; ")
        append(cookie.name).append('=').append(cookie.value)
      }
    }

		}
	}
	if ok {
		return z.rebalMeta.save(ctx, z.serverPools[0])
	}

	return nil
}

func (z *erasureServerPools) findIndex(index int) int {
	if z.rebalMeta == nil {
		return 0
	}
	for i := range len(z.rebalMeta.PoolStats) {
		if i == index {
			return index
		}
	}
	return -1
}

// initRebalanceMeta initializes rebalance metadata for a new rebalance

          "updatedTime" : {
            "type" : "long"
          },
          "virtualHosts" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "dbflute" : {
          "file_config" : {
            "properties" : {
              "permissions" : {
                "array" : "true"
              },
              "virtualHosts" : {

// Code generated by "stringer -type=format -trimprefix=format untar.go"; DO NOT EDIT.

package cmd

import "strconv"

func _() {
	// An "invalid array index" compiler error signifies that the constant values have changed.
	// Re-run the stringer command to generate them again.
	var x [1]struct{}
	_ = x[formatUnknown-0]
	_ = x[formatGzip-1]
	_ = x[formatZstd-2]
	_ = x[formatLZ4-3]
	_ = x[formatS2-4]
	_ = x[formatBZ2-5]
}

///

**FastAPI** целиком основан на Pydantic.

Вы увидите намного больше всего этого на практике в [Руководстве пользователя](tutorial/index.md){.internal-link target=_blank}.

## Аннотации типов в **FastAPI**

**FastAPI** получает преимущества аннотаций типов для выполнения определённых задач.