Esto es útil para enviar texto preformateado, líneas de log, o valores especiales de <dfn title="Un valor usado para indicar una condición o estado especial">"centinela"</dfn> como `[DONE]`.

{* ../../docs_src/server_sent_events/tutorial003_py310.py hl[17] *}

/// note | Nota

`data` y `raw_data` son mutuamente excluyentes. Solo puedes establecer uno de ellos en cada `ServerSentEvent`.

Se você precisar enviar dados sem codificação JSON, use `raw_data` em vez de `data`.

Isto é útil para enviar texto pré-formatado, linhas de log ou valores <dfn title="um valor usado para indicar uma condição ou estado especial">"sentinela"</dfn> especiais como `[DONE]`.

{* ../../docs_src/server_sent_events/tutorial003_py310.py hl[17] *}

/// note | Nota

Das ist nützlich zum Senden vorformatierter Texte, Logzeilen oder spezieller <dfn title="Ein Wert, der verwendet wird, um eine besondere Bedingung oder einen besonderen Zustand anzuzeigen">„Sentinel“</dfn>-Werte wie `[DONE]`.

{* ../../docs_src/server_sent_events/tutorial003_py310.py hl[17] *}

/// note | Hinweis

    It's used internally to recognize when a default value has been overwritten, even
    if the overridden default value was truthy.
    """
    return DefaultPlaceholder(value)  # type: ignore


# Sentinel for "parameter not provided" in Param/FieldInfo.
# Typed as None to satisfy ty

If you need to send data **without** JSON encoding, use `raw_data` instead of `data`.

This is useful for sending pre-formatted text, log lines, or special <dfn title="A value used to indicate a special condition or state">"sentinel"</dfn> values like `[DONE]`.

{* ../../docs_src/server_sent_events/tutorial003_py310.py hl[17] *}

/// note

`data` and `raw_data` are mutually exclusive. You can only set one of them on each `ServerSentEvent`.

// The zero Value for LruList is an empty list ready to use.
type LruList[K comparable, V any] struct {
	root Entry[K, V] // sentinel list element, only &root, root.prev, and root.next are used
	len  int         // current list Length excluding (this) sentinel element
}

// Init initializes or clears list l.
func (l *LruList[K, V]) Init() *LruList[K, V] {
	l.root.next = &l.root
	l.root.prev = &l.root

   * or empty headers if there were none that followed.
   *
   * If the response body was closed prematurely or failed with an error, this will be the sentinel
   * value [TRAILERS_RESPONSE_BODY_TRUNCATED]. In that case attempts to read the trailers should not
   * return the value but instead throw an exception.
   */
  private var trailers: Headers? = null

   *
   * <p>Only runs of two or more hextets are considered. In case of a tie, the leftmost run wins. If
   * a qualifying run is found, its hextets are replaced by the sentinel value -1.
   *
   * @param hextets {@code int[]} mutable array of eight 16-bit hextets
   */
  private static void compressLongestRunOfZeroes(int[] hextets) {
    int bestRunStart = -1;
    int bestRunLength = -1;

	} else {
		environ = append(environ, "CGO_ENABLED=0")
	}
	return environ
}

type apiPackage struct {
	*types.Package
	Files []*ast.File
}

// Importing is a sentinel taking the place in Walker.imported
// for a package that is in the process of being imported.
var importing apiPackage

// Import implements types.Importer.

never return an error, it must // never return short, and it must be safe for concurrent use. // // This is only intended to be used by the testing/cryptotest package. func SetTestingReader(r io.Reader) { testingReader = r } // DefaultReader is a sentinel type, embedded in the default // [crypto/rand.Reader], used to recognize it when passed to // APIs that accept a rand io.Reader. // // Any Reader that implements this interface is assumed to // call [Read] as its Read method. type DefaultReader interface{...