public function Serializer::getCacheContexts in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/rest/src/Plugin/views/style/Serializer.php \Drupal\rest\Plugin\views\style\Serializer::getCacheContexts()

The cache contexts associated with this object.

These identify a specific variation/representation of the object.

Cache contexts are tokens: placeholders that are converted to cache keys by the @cache_contexts_manager service. The replacement value depends on the request context (the current URL, language, and so on). They're converted before storing an object in cache.

Return value

string[] An array of cache context tokens, used to generate a cache ID.

Overrides CacheableDependencyInterface::getCacheContexts

See also

\Drupal\Core\Cache\Context\CacheContextsManager::convertTokensToKeys()

File

core/modules/rest/src/Plugin/views/style/Serializer.php, line 168

Class

Serializer

The style plugin for serialized output formats.

Namespace

Drupal\rest\Plugin\views\style

Code

public function getCacheContexts() {
  return [
    'request_format',
  ];
}