Block/Adminhtml/Config/Rules/Customdatafields.php
private function _getConditionsRenderer()
    {
        if (!$this->getConditionsRenderer) {
            $this->getConditionsRenderer = $this->getLayout()
                ->createBlock(
                    \Dotdigitalgroup\Email\Block\Adminhtml\Config\Select::class,
                    '',
                    ['data' => ['is_render_to_js_template' => true]]
                );
        }

        return $this->getConditionsRenderer;
    }
private function _getConditionsRenderer()
    {
        if (!$this->getConditionsRenderer) {
            $this->getConditionsRenderer = $this->getLayout()
                ->createBlock(
                    \Dotdigitalgroup\Email\Block\Adminhtml\Config\Select::class,
                    '',
                    ['data' => ['is_render_to_js_template' => true]]
                );
        }

        return $this->getConditionsRenderer;
    }
private function _getConditionsRenderer ( ) { if ( ! $ this -> getConditionsRenderer ) { $ this -> getConditionsRenderer = $ this -> getLayout ( ) -> createBlock ( \ Dotdigitalgroup \ Email \ Block \ Adminhtml \ Config \ Select :: class , '' , [ 'data' => [ 'is_render_to_js_template' => true ] ] ) ; } return $ this -> getConditionsRenderer ; }
Get renderer for conditions field.

@return \Magento\Framework\View\Element\BlockInterface
Get renderer for conditions field .