* useForNull} has no effect on the instance it is invoked on! You must store and use the new joiner
 * instance returned by the method. This makes joiners thread-safe, and safe to store as {@code
 * static final} constants.
 *
 * {@snippet :
 * // Bad! Do not do this!
 * Joiner joiner = Joiner.on(',');
 * joiner.skipNulls(); // does nothing!
 * return joiner.join("wrong", null, "wrong");
 * }
 *

* Déclaration de **paramètres** provenant d'autres endroits différents comme : **<abbr title="en anglais : headers">en-têtes</abbr>.**, **cookies**, **champs de formulaire** et **fichiers**.
* L'utilisation de **contraintes de validation** comme `maximum_length` ou `regex`.

そのため、`Query`を使用して必須の値を宣言する必要がある場合は、第一引数に`...`を使用することができます:

{* ../../docs_src/query_params_str_validations/tutorial006.py hl[7] *}

/// info | 情報

これまで`...`を見たことがない方へ: これは特殊な単一値です。<a href="https://docs.python.org/3/library/constants.html#Ellipsis" class="external-link" target="_blank">Pythonの一部であり、"Ellipsis"と呼ばれています</a>。

///

これは **FastAPI** にこのパラメータが必須であることを知らせます。

## クエリパラメータのリスト / 複数の値

        queryFieldConfig.setSortFields(fields);

        assertSame(fields, queryFieldConfig.sortFields);
    }

    public void test_constants() {
        // Test that constants have expected values
        assertEquals("score", QueryFieldConfig.SCORE_FIELD);
        assertEquals("_score", QueryFieldConfig.DOC_SCORE_FIELD);
        assertEquals("site", QueryFieldConfig.SITE_FIELD);

            assertEquals(2000, response.getAllocationSize());
            assertEquals(1500, response.getEndOfFile());
            assertEquals(0x02, response.getFileAttributes());
        }
    }

    // Constants from the main class
    private static final int SMB2_CLOSE_FLAG_POSTQUERY_ATTIB = 0x1;

import jcifs.dcerpc.ndr.NdrObject;
import jcifs.dcerpc.ndr.NdrSmall;

/**
 * LSA RPC (Local Security Authority Remote Procedure Call) interface definitions.
 * This class provides data structures and constants for interacting with the
 * Windows Local Security Authority service via DCE/RPC protocol.
 */
@SuppressWarnings("all")
public class lsarpc {

    /**

    return (Inet6Address) fromBigInteger(address, true);
  }

  /**
   * Converts a BigInteger to either an IPv4 or IPv6 address. If the IP is IPv4, it must be
   * constrained to 32 bits, otherwise it is constrained to 128 bits.
   *
   * @param address the address represented as a big integer
   * @param isIpv6 whether the created address should be IPv4 or IPv6

	xioutil "github.com/minio/minio/internal/ioutil"
	"github.com/minio/minio/internal/logger"
)

// healStatusSummary - overall short summary of a healing sequence
type healStatusSummary string

// healStatusSummary constants
const (
	healNotStartedStatus healStatusSummary = "not started"
	healRunningStatus                      = "running"
	healStoppedStatus                      = "stopped"
	healFinishedStatus                     = "finished"

import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Consumer;

import org.codelibs.core.lang.ThreadUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.crawler.Crawler;
import org.codelibs.fess.crawler.entity.AccessResult;
import org.codelibs.fess.crawler.entity.AccessResultData;
import org.codelibs.fess.crawler.entity.OpenSearchAccessResult;

 *     .url("http://publicobject.com/helloworld.txt")
 *     .build();
 * ```
 *
 * The [CacheControl] class can configure request caching directives and parse response caching
 * directives. It even offers convenient constants [CacheControl.FORCE_NETWORK] and
 * [CacheControl.FORCE_CACHE] that address the use cases above.
 *
 * [rfc_7234]: http://tools.ietf.org/html/rfc7234
 */
class Cache internal constructor(
  directory: Path,