public function MemoryBackend::deleteTags

Implements Drupal\Core\Cache\CacheBackendInterface::deleteTags().

Overrides CacheBackendInterface::deleteTags

File

drupal/core/lib/Drupal/Core/Cache/MemoryBackend.php, line 125
Definition of Drupal\Core\Cache\ArrayBackend.

Class

MemoryBackend
Defines a memory cache implementation.

Namespace

Drupal\Core\Cache

Code

public function deleteTags(array $tags) {
  $flat_tags = $this
    ->flattenTags($tags);
  foreach ($this->cache as $cid => $item) {
    if (array_intersect($flat_tags, $item->tags)) {
      unset($this->cache[$cid]);
    }
  }
}