From cf168303ead21d1c8ad89af01458806e6be197fd Mon Sep 17 00:00:00 2001
From: Jonatas Miguel <jonatas.df.miguel@gmail.com>
Date: Mon, 6 Aug 2012 17:10:17 +0100
Subject: Updated documentation

---
 user_guide_src/source/general/routing.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'user_guide_src/source/general/routing.rst')

diff --git a/user_guide_src/source/general/routing.rst b/user_guide_src/source/general/routing.rst
index 45950fc11..6bb5bdbc5 100644
--- a/user_guide_src/source/general/routing.rst
+++ b/user_guide_src/source/general/routing.rst
@@ -106,6 +106,16 @@ call the shirts controller class and the id_123 function.
 
 You can also mix and match wildcards with regular expressions.
 
+Callbacks
+=========
+
+If you are using PHP >= 5.3 you can use callbacks in place of the normal routing
+rules to process the back-references. Example::
+
+	$route['products/([a-z]+)/edit/(\d+)'] = function($product_type, $id){
+		return "catalog/product_edit/" . strtolower($product_type) . "/" . $id;
+	};
+
 Reserved Routes
 ===============
 
-- 
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