public function CacheCollector::delete

public CacheCollector::delete($key)

Deletes the element.

It depends on the specific case and implementation whether this has a permanent effect or if it just affects the current request.

Parameters

string $key: Key that identifies the data.

Overrides CacheCollectorInterface::delete

File

core/lib/Drupal/Core/Cache/CacheCollector.php, line 173

Class

CacheCollector

Default implementation for CacheCollectorInterface.

Namespace

Drupal\Core\Cache

Code

public function delete($key) {
  $this->lazyLoadCache();
  unset($this->storage[$key]);
  $this->keysToRemove[$key] = $key;
  // The key might have been marked for persisting.
  unset($this->keysToPersist[$key]);
  $this->invalidateCache();
}