/**
* Removes the given cache entry from the cache.
*
* @param string $entryIdentifier An identifier specifying the cache entry
* @return boolean TRUE if such an entry exists, FALSE if not
* @throws \InvalidArgumentException
* @api
*/
public function remove($entryIdentifier)
{
if (!$this->isValidEntryIdentifier($entryIdentifier)) {
throw new \InvalidArgumentException('"' . $entryIdentifier . '" is not a valid cache entry identifier.', 1233058495);
}
return $this->backend->remove($entryIdentifier);
}
