-/* $Id$
-
-This file is part of libmspcore
-Copyright © 2008 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_CORE_VARIANT_H_
#define MSP_CORE_VARIANT_H_
{
T data;
- Store(T d): data(d) { }
+ Store(const T &d): data(d) { }
virtual const std::type_info &type_id() const { return typeid(T); }
virtual StoreBase *clone() const { return new Store<T>(data); }
return *this;
}
+private:
template<typename T>
- T &value() const
+ Store<typename RemoveConst<T>::Type> *get_typed_store() const
{
typedef typename RemoveConst<T>::Type NCT;
Store<NCT> *s = dynamic_cast<Store<NCT> *>(store);
if(!s)
throw type_mismatch(typeid(T), (store ? store->type_id() : typeid(void)));
- return s->data;
+ return s;
+ }
+
+public:
+ template<typename T>
+ T &value()
+ {
+ return get_typed_store<T>()->data;
+ }
+
+ template<typename T>
+ const T &value() const
+ {
+ return get_typed_store<T>()->data;
}
template<typename T>