From 4dd6106bca4ef8b0f7d3ea5d1c8cbe50715f97d4 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sat, 17 Sep 2016 15:00:25 +0200
Subject: options/value: allow for inspecting default value

---
 options/value.hpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'options/value.hpp')

diff --git a/options/value.hpp b/options/value.hpp
index ccec36a4..2d10a2c8 100644
--- a/options/value.hpp
+++ b/options/value.hpp
@@ -166,6 +166,11 @@ public:
         return detail::value_get_traits<t>::get(val, def);
     }
 
+    t default_value() const
+    {
+        return def;
+    }
+
     operator t() const { return get(); }
 
     void reload() override
@@ -185,7 +190,7 @@ public:
         return &last;
     }
 private:
-    t def;
+    const t def;
 };
 
 
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