From ae8b02d528163c599a1238e1d14adc65ee847eea Mon Sep 17 00:00:00 2001
From: Maxim Mamontov <faust.madf@gmail.com>
Date: Wed, 9 Dec 2015 22:19:52 +0200
Subject: [PATCH] Added ability to optionally transfer resetable value to a
 real var.

---
 include/stg/resetable.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/stg/resetable.h b/include/stg/resetable.h
index 8a6ad27c..a451b357 100644
--- a/include/stg/resetable.h
+++ b/include/stg/resetable.h
@@ -50,6 +50,11 @@ public:
             is_set = true;
         }
     }
+    void maybeSet(value_type& dest) const
+    {
+        if (is_set)
+            dest = value;
+    }
 
 private:
     value_type value;
-- 
2.44.2