public function add_setting( $wp_customize ) {

		/**
		 * Allow filtering the arguments.
		 *
		 * @since 0.1
		 * @param array                $this->args   The arguments.
		 * @param WP_Customize_Manager $wp_customize The customizer instance.
		 * @return array                             Return the arguments.
		 */
		$args = apply_filters( 'kirki_field_add_setting_args', $this->args, $wp_customize );
		if ( isset( $args['settings'] ) ) {
			$wp_customize->add_setting( $args['settings'], $args );
		}
	}