function NullBackend::invalidate

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Cache/NullBackend.php \Drupal\Core\Cache\NullBackend::invalidate()
  2. 8.9.x core/lib/Drupal/Core/Cache/NullBackend.php \Drupal\Core\Cache\NullBackend::invalidate()
  3. 11.x core/lib/Drupal/Core/Cache/NullBackend.php \Drupal\Core\Cache\NullBackend::invalidate()

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/NullBackend.php, line 70

Class

NullBackend
Defines a stub cache implementation.

Namespace

Drupal\Core\Cache

Code

public function invalidate($cid) {
}

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