final private function get_control_class_name( $args ) {

		// Set a default class name.
		$class_name = 'WP_Customize_Control';

		// Get the classname from the array of control classnames.
		if ( array_key_exists( $args['type'], self::$control_types ) ) {
			$class_name = self::$control_types[ $args['type'] ];
		}
		return $class_name;
	}