/**
  * @param bool $isDocumented
  * @param array $properties
  * @param ReflectionPropertyMagic $property
  * @return bool
  */
 private function canBeExtracted($isDocumented, array $properties, ReflectionPropertyMagic $property)
 {
     if (isset($properties[$property->getName()])) {
         return FALSE;
     }
     if ($isDocumented && !$property->isDocumented()) {
         return FALSE;
     }
     return TRUE;
 }