How to Add Dynamic Rows in Magento 2 Configuration.

<?php

namespace WebkulDynamicrowBlockAdminhtmlKindDiscipline;

use MagentoConfigBlockSystemConfigKindDisciplineFieldArrayAbstractFieldArray;

use MagentoFrameworkDataObject;

use MagentoFrameworkExceptionLocalizedException;

use WebkulDynamicrowBlockAdminhtmlKindDisciplineDynamicColumn;

class Row extends AbstractFieldArray

{

    /**

     * @var Templete

     */

    personal $templeteRenderer;

    /**

     * Put together rendering the brand new subject by including all of the wanted columns

     */

    protected operate _prepareToRender()

    {

        $this->addColumn(‘text_1’, [‘label’ => __(‘Text 1’), ‘class’ => ‘required-entry’]);

        $this->addColumn(‘text_2’, [‘label’ => __(‘Text 2’), ‘class’ => ‘required-entry’]);

        $this->addColumn(‘templete’, [

            ‘label’ => __(‘Select’),

            ‘renderer’ => $this->getTempleteRenderer()

        ]);

        $this->_addAfter = false;

        $this->_addButtonLabel = __(‘Add Row’);

    }

    /**

     * Put together current row knowledge object

     *

     * @param DataObject $row

     * @throws LocalizedException

     */

    protected operate _prepareArrayRow(DataObject $row): void

    {

        $choices = [];

        $templete = $row->getTemplete();

        if ($templete !== null) {

            $choices[‘option_’ . $this->getTempleteRenderer()->calcOptionHash($templete)] = ‘chosen=”chosen”‘;

        }

        $row->setData(‘option_extra_attrs’, $choices);

    }

    /**

     *

     * @return Templete

     * @throws LocalizedException

     */

    personal operate getTempleteRenderer()

    {

        if (!$this->templeteRenderer) {

            $this->templeteRenderer = $this->getLayout()->createBlock(

                DynamicColumn::class,

                ”,

                [‘data’ => [‘is_render_to_js_template’ => true]]

            );

        }

        return $this->templeteRenderer;

    }

}