Neos\FluidAdaptor\ViewHelpers\FormViewHelper::renderAdditionalIdentityFields PHP Method

    protected function renderAdditionalIdentityFields()
    {
        if ($this->viewHelperVariableContainer->exists(\Neos\FluidAdaptor\ViewHelpers\FormViewHelper::class, 'additionalIdentityProperties')) {
            $additionalIdentityProperties = $this->viewHelperVariableContainer->get(\Neos\FluidAdaptor\ViewHelpers\FormViewHelper::class, 'additionalIdentityProperties');
            $output = '';
            foreach ($additionalIdentityProperties as $identity) {
                $output .= chr(10) . $identity;
            }
            return $output;
        }
        return '';
    }