From 7033b50fed0d4cdaf1ed1c6696f0aeda6f845c33 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Tue, 12 Mar 2019 12:53:43 -0700
Subject: [PATCH] add Io::set method for overriding param

---
 actix-server-config/src/lib.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/actix-server-config/src/lib.rs b/actix-server-config/src/lib.rs
index 0d4f7c63..6f8f3002 100644
--- a/actix-server-config/src/lib.rs
+++ b/actix-server-config/src/lib.rs
@@ -89,6 +89,15 @@ impl<T, P> Io<T, P> {
         self.proto
     }
 
+    /// Return new Io object with new parameter.
+    pub fn set<U>(self, params: U) -> Io<T, U> {
+        Io {
+            io: self.io,
+            proto: self.proto,
+            params: params,
+        }
+    }
+
     /// Maps an Io<_, P> to Io<_, U> by applying a function to a contained value.
     pub fn map<U, F>(self, op: F) -> Io<T, U>
     where