tests := []struct {
		value       DefaultRetention
		expectedErr error
		expectErr   bool
	}{
		{
			value:       DefaultRetention{Mode: "retain"},
			expectedErr: fmt.Errorf("unknown retention mode retain"),
			expectErr:   true,
		},
		{
			value:       DefaultRetention{Mode: RetGovernance},
			expectedErr: fmt.Errorf("either Days or Years must be specified"),
			expectErr:   true,

type Retention struct {
	Mode        RetMode
	Validity    time.Duration
	LockEnabled bool
}

// Retain - check whether given date is retainable by validity time.
func (r Retention) Retain(created time.Time) bool {
	t, err := UTCNowNTP()
	if err != nil {
		lockLogIf(context.Background(), err)
		// Retain
		return true
	}
	return created.Add(r.Validity).After(t)
}

Wenden wir uns jetzt den spannenden Dingen zu. 🎉

## `Query` zu `Annotated` im `q`-Parameter hinzufügen

Jetzt, da wir `Annotated` für unsere Metadaten deklariert haben, fügen Sie `Query` hinzu, und setzen Sie den Parameter `max_length` auf `50`:

//// tab | Python 3.10+

```Python hl_lines="9"
{!> ../../docs_src/query_params_str_validations/tutorial002_an_py310.py!}
```

////

          Derivative Works a copy of this License; and

      (b) You must cause any modified files to carry prominent notices
          stating that You changed the files; and

      (c) You must retain, in the Source form of any Derivative Works
          that You distribute, all copyright, patent, trademark, and
          attribution notices from the Source form of the Work,

        }

        /**
         * @param i
         */
        public void setAaa(final int i) {
        }

        /**
         * @param s
         */
        public void setAaa(final String s) {
        }
    }

    /** */
    public static class Hoge {

        /** */
        public List<String> foo;

Sie sollten ihn daher mit `...` deklarieren, um ihn als erforderlich auszuzeichnen.

Doch selbst wenn Sie ihn mit `None` deklarieren, oder einen Defaultwert setzen, bewirkt das nichts, er bleibt immer erforderlich.

///

## Sortieren Sie die Parameter, wie Sie möchten

/// tip | "Tipp"

      readTheListUninterruptibly()
    } else {
      try {
        readCompleteLatch.await()
      } catch (_: InterruptedException) {
        Thread.currentThread().interrupt() // Retain interrupted status.
      }
    }

    check(::publicSuffixListBytes.isInitialized) {
      // May have failed with an IOException
      "Unable to load $PUBLIC_SUFFIX_RESOURCE resource from the classpath."

Copyright (c) 2019 Klaus Post. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

   * Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer

  // of `Retain` causes PVCs to not be affected by StatefulSet deletion. The
  // `Delete` policy causes those PVCs to be deleted.
  optional string whenDeleted = 1;

  // WhenScaled specifies what happens to PVCs created from StatefulSet
  // VolumeClaimTemplates when the StatefulSet is scaled down. The default
  // policy of `Retain` causes PVCs to not be affected by a scaledown. The

    --expression ".networking.ipFamily = \"${IP_FAMILY}\"" | \
    kind create cluster --name="${NAME}" -v4 --retain --image "${IMAGE}" ${KIND_WAIT_FLAG:+"$KIND_WAIT_FLAG"} --config -); then
    echo "Could not setup KinD environment. Something wrong with KinD setup. Exporting logs."
    return 9
  fi
  # Workaround kind issue causing taints to not be removed in 1.24