private createDisplayFieldset ( Magento\Framework\Data\Form $form, Magento\Catalog\Block\Adminhtml\Product\Attribute\Edit\Tab\Front $subject ) : Magento\Framework\Data\Form\Element\Fieldset | ||
$form | Magento\Framework\Data\Form | Target form. |
$subject | Magento\Catalog\Block\Adminhtml\Product\Attribute\Edit\Tab\Front | Target tab. |
return | Magento\Framework\Data\Form\Element\Fieldset |