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/**
* Slim Framework (https://slimframework.com)
*
* @link https://github.com/slimphp/Slim
* @copyright Copyright (c) 2011-2017 Josh Lockhart
* @license https://github.com/slimphp/Slim/blob/3.x/LICENSE.md (MIT License)
*/
namespace Slim\Interfaces;
use Slim\App;
/**
* RouteGroup Interface
*
* @package Slim
* @since 3.0.0
*/
interface RouteGroupInterface
{
/**
* Get route pattern
*
* @return string
*/
public function getPattern();
/**
* Prepend middleware to the group middleware collection
*
* @param callable|string $callable The callback routine
*
* @return RouteGroupInterface
*/
public function add($callable);
/**
* Execute route group callable in the context of the Slim App
*
* This method invokes the route group object's callable, collecting
* nested route objects
*
* @param App $app
*/
public function __invoke(App $app);
}