/** * Return actual parent class name * * @param \Includes\DataStructure\Graph $parent Node to get class name OPTIONAL * * @return string */ protected function getActualParentClassName(\Includes\DataStructure\Graph $parent = null) { $result = null; if ($parent) { $class = $parent->getClass(); if ($class) { $result = '\\' . $this->prepareClassName($class); } } return $result; }