LeanMapper\Row::getMapper PHP Метод

    public function getMapper()
    {
        return $this->result->getMapper();
    }

 /**
  * @param Row|Traversable|array|null $arg
  * @throws InvalidArgumentException
  */
 public function __construct($arg = null)
 {
     if ($arg instanceof Row) {
         if ($arg->isDetached()) {
             throw new InvalidArgumentException('It is not allowed to create entity ' . get_called_class() . ' from detached instance of LeanMapper\\Row.');
         }
         $this->row = $arg;
         $this->mapper = $arg->getMapper();
     } else {
         $this->row = Result::createDetachedInstance()->getRow();
         foreach ($this->getCurrentReflection()->getEntityProperties() as $property) {
             if ($property->hasDefaultValue()) {
                 $propertyName = $property->getName();
                 $this->set($propertyName, $property->getDefaultValue());
             }
         }
         $this->initDefaults();
         if ($arg !== null) {
             if (!is_array($arg) and !$arg instanceof Traversable) {
                 $type = gettype($arg) !== 'object' ? gettype($arg) : 'instance of ' . get_class($arg);
                 throw new InvalidArgumentException("Argument \$arg in " . get_called_class() . "::__construct must contain either null, array, instance of LeanMapper\\Row or instance of Traversable, {$type} given.");
             }
             $this->assign($arg);
         }
     }
 }