public function RenderStack::getCacheKeys in Render cache 7.2

The cache keys associated with this potentially cacheable object.

Cache keys may either be static (just strings) or tokens (placeholders that are converted to static keys by the @cache_contexts service, depending depending on the request).

Return value

array An array of strings or cache context tokens, used to generate a cache ID.

Overrides CacheableInterface::getCacheKeys

See also

\Drupal\Core\Cache\CacheContexts::convertTokensToKeys()

File

src/Cache/RenderStack.php, line 24

Contains \Drupal\render_cache\Cache\RenderStack

Class

RenderStack

Defines the RenderStack service.

Namespace

Drupal\render_cache\Cache

Code

public function getCacheKeys() {
  return array(
    'render_cache',
    'foo',
  );
}