Deletes data from the store for a given key and releases the lock on it.

Only delete the given key if it is owned by $this->owner.

Parameters

string $key: The key of the data to delete.

Return value

bool TRUE if the object was deleted or does not exist, FALSE if it exists but is not owned by $this->owner.

Throws

\Drupal\Core\TempStore\TempStoreException Thrown when a lock for the backend storage could not be acquired.

File

core/lib/Drupal/Core/TempStore/SharedTempStore.php, line 284

Class

SharedTempStore

Stores and retrieves temporary data for a given owner.

Namespace

Drupal\Core\TempStore

Code

public function deleteIfOwner($key) {
  if (!$object = $this->storage
    ->get($key)) {
    return TRUE;
  }
  elseif ($object->owner == $this->owner) {
    $this->delete($key);
    return TRUE;
  }
  return FALSE;
}

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