Neos\Flow\Cli\ConsoleOutput::getDialogHelper PHP Method

getDialogHelper() protected method

Returns or initializes the symfony/console DialogHelper
protected getDialogHelper ( ) : DialogHelper
return Symfony\Component\Console\Helper\DialogHelper
    protected function getDialogHelper()
    {
        if ($this->dialogHelper === null) {
            $this->dialogHelper = new DialogHelper();
            $helperSet = new HelperSet([new FormatterHelper()]);
            $this->dialogHelper->setHelperSet($helperSet);
        }
        return $this->dialogHelper;
    }