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

File

core/lib/Drupal/Core/Cache/ApcuBackend.php, line 241

Class

ApcuBackend

Stores cache items in the Alternative PHP Cache User Cache (APCu).

Namespace

Drupal\Core\Cache

Code

public function invalidate($cid) {
  $this->invalidateMultiple([
    $cid,
  ]);
}

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