/**
* Is this entity read only?
*
* @param object $object
*
* @return bool
*
* @throws ORMInvalidArgumentException
*/
public function isReadOnly($object)
{
if (!is_object($object)) {
throw ORMInvalidArgumentException::readOnlyRequiresManagedEntity($object);
}
return isset($this->readOnlyObjects[spl_object_hash($object)]);
}
