Doctrine\ODM\MongoDB\Tools\DocumentGenerator::generateDiscriminatorFieldAnnotation PHP Метод

    private function generateDiscriminatorFieldAnnotation(ClassMetadataInfo $metadata)
    {
        if ($metadata->inheritanceType === ClassMetadataInfo::INHERITANCE_TYPE_SINGLE_COLLECTION) {
            return '@ODM\\DiscriminatorField(name="' . $metadata->discriminatorField . '")';
        }
    }