Nette\Reflection\ClassType::from PHP Метод

    public static function from($class)
    {
        return new static($class);
    }

 /**
  * @param \Nette\DI\Container $dic
  * @throws MemberAccessException
  * @internal
  */
 public function injectComponentFactories(Nette\DI\Container $dic)
 {
     if (!$this instanceof Nette\Application\UI\PresenterComponent && !$this instanceof Nette\Application\UI\Component) {
         throw new MemberAccessException('Trait ' . __TRAIT__ . ' can be used only in descendants of PresenterComponent.');
     }
     $this->autowireComponentFactoriesLocator = $dic;
     $storage = $dic->hasService('autowired.cacheStorage') ? $dic->getService('autowired.cacheStorage') : $dic->getByType('Nette\\Caching\\IStorage');
     $cache = new Nette\Caching\Cache($storage, 'Kdyby.Autowired.AutowireComponentFactories');
     if ($cache->load($presenterClass = get_class($this)) !== NULL) {
         return;
     }
     $ignore = class_parents('Nette\\Application\\UI\\Presenter') + ['ui' => 'Nette\\Application\\UI\\Presenter'];
     $rc = new ClassType($this);
     foreach ($rc->getMethods() as $method) {
         if (in_array($method->getDeclaringClass()->getName(), $ignore, TRUE) || !Strings::startsWith($method->getName(), 'createComponent')) {
             continue;
         }
         foreach ($method->getParameters() as $parameter) {
             if (!($class = $parameter->getClassName())) {
                 // has object type hint
                 continue;
             }
             if (!$this->findByTypeForFactory($class) && !$parameter->allowsNull()) {
                 throw new MissingServiceException("No service of type {$class} found. Make sure the type hint in {$method} is written correctly and service of this type is registered.");
             }
         }
     }
     $files = array_map(function ($class) {
         return ClassType::from($class)->getFileName();
     }, array_diff(array_values(class_parents($presenterClass) + ['me' => $presenterClass]), $ignore));
     $files[] = ClassType::from($this->autowireComponentFactoriesLocator)->getFileName();
     $cache->save($presenterClass, TRUE, [$cache::FILES => $files]);
 }