private int value;

    @Override
    public Integer get() {
      return ++value;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof CountingSupplier) {
        return this.value == ((CountingSupplier) obj).value;
      }
      return false;
    }

    @Override

		size = len(record)
		record = strconv.Itoa(size) + " " + k + "=" + v + "\n"
	}
	return record, nil
}

// validPAXRecord reports whether the key-value pair is valid where each
// record is formatted as:
//
//	"%d %s=%s\n" % (size, key, value)
//
// Keys and values should be UTF-8, but the number of bad writers out there
// forces us to be a more liberal.

        }
        return cmdList;
    }

    private String getCommandValue(final String key, final Map<String, String> params) {
        final String value = params.get(key);
        if (value == null) {
            return key;
        }
        return value;
    }

    /**
     * Thread to monitor and terminate processes that exceed the timeout.
     */

				if err != nil {
					err = msgp.WrapError(err, "StaticLabels", za0001)
					return
				}
				z.StaticLabels[za0001] = za0002
			}
		case "Value":
			z.Value, bts, err = msgp.ReadFloat64Bytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Value")
				return
			}
		case "VariableLabels":
			var zb0003 uint32
			zb0003, bts, err = msgp.ReadMapHeaderBytes(bts)
			if err != nil {

    Entry<K, V> oldEntry = array[nullKeyLocation];
    array[nullKeyLocation] = mapEntry(null, oldEntry.getValue());
    return array;
  }

  /**
   * @return an array of the proper size with {@code null} as the value of the middle element.
   */
  protected Entry<K, V>[] createArrayWithNullValue() {
    Entry<K, V>[] array = createSamplesArray();
    int nullValueLocation = getNullLocation();

{* ../../docs_src/body_multiple_params/tutorial001_an_py310.py hl[18:20] *}

/// note

Notice that, in this case, the `item` that would be taken from the body is optional. As it has a `None` default value.

///

## Multiple body parameters { #multiple-body-parameters }

In the previous example, the *path operations* would expect a JSON body with the attributes of an `Item`, like:

```JSON
{

    /** The hostname of the file server (maximum 100 characters). */
    @Size(max = 100)
    public String hostname;

    /** The port number of the file server (0 to 2147483647). */
    @Min(value = 0)
    @Max(value = 2147483647)
    @ValidateTypeFailure
    public Integer port;

    /** The protocol scheme for file access (maximum 10 characters). */
    @Size(max = 10)
    public String protocolScheme;

    /**
     * The hostname for the web authentication.
     */
    @Size(max = 100)
    public String hostname;

    /**
     * The port number for the web authentication.
     */
    @Min(value = 0)
    @Max(value = 2147483647)
    @ValidateTypeFailure
    public Integer port;

    /**
     * The authentication realm.
     */
    @Size(max = 100)
    public String authRealm;

    /**

   */
  EXPLICIT {
    @Override
    boolean wasEvicted() {
      return false;
    }
  },

  /**
   * The entry itself was not actually removed, but its value was replaced by the user. This can
   * result from the user invoking {@link Cache#put}, {@link LoadingCache#refresh}, {@link Map#put},
   * {@link Map#putAll}, {@link ConcurrentMap#replace(Object, Object)}, or {@link

labels.replacement=Replacement
labels.sessionId=Session ID
labels.sortOrder=Sort Order
labels.updatedBy=Updated By
labels.updatedTime=Updated Time
labels.urls=URLs
labels.userAgent=User Agent
labels.username=Username
labels.value=Value
labels.versionNo=Version No
labels.cronExpression=Schedule
labels.dayForCleanup=Delete documents older than specified days
labels.crawlingThreadCount=Concurrent Crawling Count
labels.boost=Boost