*/
    public static class TestSerializableClass implements Serializable {
        private static final long serialVersionUID = 1L;

        public String name;
        public int value;

        public TestSerializableClass(final String name, final int value) {
            this.name = name;
            this.value = value;
        }
    }

 *
 * HTTP requests that share the same [Address] may also share the same [Connection].
 */
class Address(
  uriHost: String,
  uriPort: Int,
  /** Returns the service that will be used to resolve IP addresses for hostnames. */
  @get:JvmName("dns") val dns: Dns,
  /** Returns the socket factory for new connections. */

        final NullResponseProcessor processor = new NullResponseProcessor();

        // Create multiple response data objects
        final ResponseData[] responseDataArray = new ResponseData[10];
        for (int i = 0; i < 10; i++) {
            responseDataArray[i] = new ResponseData();
            responseDataArray[i].setUrl("https://example.com/page" + i);
        }

     * The mappings are loaded from the index filetype configuration property,
     * where each line contains a MIME type to file type mapping in the format "mimetype=filetype".
     */
    @PostConstruct
    public void init() {
        StreamUtil.split(ComponentUtil.getFessConfig().getIndexFiletype(), "\n")
                .of(stream -> stream.filter(StringUtil::isNotBlank).forEach(s -> {

     * @param acct_flags account flags to filter the enumeration
     * @param sam the SAM array to store the enumeration results
     */
    public MsrpcEnumerateAliasesInDomain(final SamrDomainHandle domainHandle, final int acct_flags, final samr.SamrSamArray sam) {
        super(domainHandle, 0, acct_flags, null, 0);
        this.sam = sam;
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

     * @param acct_flags account flags to filter the enumeration
     * @param sam the SAM array to store the enumeration results
     */
    public MsrpcEnumerateAliasesInDomain(final SamrDomainHandle domainHandle, final int acct_flags, final samr.SamrSamArray sam) {
        super(domainHandle, 0, acct_flags, null, 0);
        this.sam = sam;
        this.ptype = 0;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

Das ist keine Limitation von **FastAPI**, sondern Teil des HTTP-Protokolls.

///

## Zusammenfassung { #recap }

from fastapi.testclient import TestClient
from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: Optional[str] = None


class OtherItem(BaseModel):
    price: int


@app.post("/items/")
def save_union_body(item: Union[OtherItem, Item]):
    return {"item": item}


client = TestClient(app)


def test_post_other_item():

        final char decimalSep = symbols.getDecimalSeparator();
        final char groupingSep = symbols.getGroupingSeparator();
        final StringBuilder buf = new StringBuilder(20);
        for (int i = 0; i < s.length(); ++i) {
            char c = s.charAt(i);
            if (c == groupingSep) {
                continue;
            } else if (c == decimalSep) {
                c = '.';
            }

     * @param server the server name to connect to
     * @param access the desired access rights
     * @param policyHandle the policy handle to be populated
     */
    public MsrpcLsarOpenPolicy2(final String server, final int access, final LsaPolicyHandle policyHandle) {
        super(server, new lsarpc.LsarObjectAttributes(), access, policyHandle);
        this.object_attributes.length = 24;
        final lsarpc.LsarQosInfo qos = new lsarpc.LsarQosInfo();