X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fvariant.h;h=f78851f8582710849db54b3b7259042918897a75;hb=c76bd823b81d723d8cd4531631a4b18544f1981a;hp=6425fbfcbf7e4046d58105b445563f5e4d221acd;hpb=3553d02ef9cf66ae5ff16dd0b129815f144857a1;p=libs%2Fcore.git

diff --git a/source/core/variant.h b/source/core/variant.h
index 6425fbf..f78851f 100644
--- a/source/core/variant.h
+++ b/source/core/variant.h
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of libmspcore
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Copyright © 2008 Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
@@ -19,6 +19,7 @@ private:
 	struct StoreBase
 	{
 		virtual ~StoreBase() { }
+		virtual StoreBase *clone() const =0;
 	};
 
 	template<typename T>
@@ -27,6 +28,7 @@ private:
 		T data;
 
 		Store(T d): data(d) { }
+		virtual StoreBase *clone() const { return new Store<T>(data); }
 	};
 
 	StoreBase *store;
@@ -35,6 +37,7 @@ public:
 	Variant(): store(0) { }
 	template<typename T>
 	Variant(const T &v): store(new Store<typename RemoveConst<T>::Type>(v)) { }
+	Variant(const Variant &v): store(v.store ? v.store->clone() : 0) { }
 	~Variant() { delete store; }
 
 	template<typename T>
@@ -45,6 +48,13 @@ public:
 		return *this;
 	}
 
+	Variant &operator=(const Variant &v)
+	{
+		delete store;
+		store=(v.store ? v.store->clone() : 0);
+		return *this;
+	}
+
 	template<typename T>
 	T &value() const
 	{