curver/functions/kirki/field/class-kirki-field-select2.php

<?php
/**
 * Override field methods
 *
 * @package     Kirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2019, Ari Stathopoulos (@aristath)
 * @license    https://opensource.org/licenses/MIT
 * @since       2.2.7
 */

/**
 * This is nothing more than an alias for the Kirki_Field_Select class.
 * In older versions of Kirki there was a separate 'select2' field.
 * This exists here just for compatibility purposes.
 */
class Kirki_Field_Select2 extends Kirki_Field_Select {}