public function CacheCollector::delete in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Cache/CacheCollector.php \Drupal\Core\Cache\CacheCollector::delete()
2. 9 core/lib/Drupal/Core/Cache/CacheCollector.php \Drupal\Core\Cache\CacheCollector::delete()

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 174

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();
}