GraphQL\Type\Definition\Type::getInternalTypes PHP Метод

    public static function getInternalTypes()
    {
        return self::getInternalType();
    }

 public function getTypeMap()
 {
     if (null === $this->_typeMap) {
         $map = [];
         foreach ([$this->getQueryType(), $this->getMutationType(), Introspection::_schema()] as $type) {
             $this->_extractTypes($type, $map);
         }
         $this->_typeMap = $map + Type::getInternalTypes();
     }
     return $this->_typeMap;
 }