Neos\ContentRepository\Migration\Domain\Model\MigrationConfiguration::hasWarnings PHP Метод

    public function hasWarnings()
    {
        return $this->warnings !== null;
    }

 /**
  * Helper to output comments and warnings for the given configuration.
  *
  * @param MigrationConfiguration $migrationConfiguration
  * @return void
  */
 protected function outputCommentsAndWarnings(MigrationConfiguration $migrationConfiguration)
 {
     if ($migrationConfiguration->hasComments()) {
         $this->outputLine();
         $this->outputLine('<b>Comments</b>');
         $this->outputFormatted($migrationConfiguration->getComments(), array(), 2);
     }
     if ($migrationConfiguration->hasWarnings()) {
         $this->outputLine();
         $this->outputLine('<b><u>Warnings</u></b>');
         $this->outputFormatted($migrationConfiguration->getWarnings(), array(), 2);
     }
 }