From 2da617e92758c20c9abfd37122864a22e287f896 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 11 Sep 2011 10:59:24 +0200
Subject: Add support for empty any container

---
 cutl/container/any.hxx | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'cutl')

diff --git a/cutl/container/any.hxx b/cutl/container/any.hxx
index 4569b06..9564b2a 100644
--- a/cutl/container/any.hxx
+++ b/cutl/container/any.hxx
@@ -23,6 +23,10 @@ namespace cutl
       struct LIBCUTL_EXPORT typing: exception {};
 
     public:
+      any ()
+      {
+      }
+
       template <typename X>
       any (X const& x)
           : holder_ (new holder_impl<X> (x))
@@ -70,13 +74,25 @@ namespace cutl
           throw typing ();
       }
 
-    public:
       std::type_info const&
       type_info () const
       {
         return holder_->type_info ();
       }
 
+    public:
+      bool
+      empty () const
+      {
+        return holder_.get () == 0;
+      }
+
+      void
+      reset ()
+      {
+        return holder_.reset ();
+      }
+
     private:
       class LIBCUTL_EXPORT holder
       {
-- 
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