}

	/**
	 * Retrieves the current search query.
	 *
	 * @since 3.2.0
	 *
	 * @return string
	 */
	public function get_search() {
		return esc_attr( trim( $this->search ) );
	}

	/**
	 * Returns an array of CSS class names to use on this table.
	 *
	 * @since 3.34.0
	 *
	 * @return array
	 */