public function MemoryBackend::invalidate
public MemoryBackend::invalidate($cid)
Marks a cache item as invalid.
Invalid items may be returned in later calls to get(), if the $allow_invalid argument is TRUE.
Parameters
string $cid: The cache ID to invalidate.
Overrides CacheBackendInterface::invalidate
See also
\Drupal\Core\Cache\CacheBackendInterface::delete()
\Drupal\Core\Cache\CacheBackendInterface::invalidateMultiple()
\Drupal\Core\Cache\CacheBackendInterface::invalidateAll()
File
- core/lib/Drupal/Core/Cache/MemoryBackend.php, line 151
Class
- MemoryBackend
- Defines a memory cache implementation.
Namespace
Drupal\Core\CacheCode
public function invalidate($cid) { if (isset($this->cache[$cid])) { $this->cache[$cid]->expire = $this->getRequestTime() - 1; } }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Cache!MemoryBackend.php/function/MemoryBackend::invalidate/8.1.x