curver/functions/kirki/modules/custom-sections/sections/class-kirki-sections-expanded-section.php

<?php
/**
 * An expanded section.
 *
 * @package     Kirki
 * @subpackage  Custom Sections Module
 * @copyright   Copyright (c) 2019, Ari Stathopoulos (@aristath)
 * @license    https://opensource.org/licenses/MIT
 * @since       2.2.0
 */

/**
 * Expanded Section.
 */
class Kirki_Sections_Expanded_Section extends WP_Customize_Section {

	/**
	 * The section type.
	 *
	 * @access public
	 * @var string
	 */
	public $type = 'kirki-expanded';
}