From 31c37a8ee437a06b9bfda0d3ef56a755813c029d Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Fri, 27 Oct 2017 15:48:55 +0200
Subject: [PATCH] Add helper to ease disambiguation

---
 lib/jsonserializable.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lib/jsonserializable.h b/lib/jsonserializable.h
index f20cf01..3850351 100644
--- a/lib/jsonserializable.h
+++ b/lib/jsonserializable.h
@@ -81,6 +81,23 @@ template <typename Type> Type JSONSerializable<Type>::fromJson(const std::string
     return Reflector::fromJson<Type>(json.data(), json.size());
 }
 
+/*!
+ * \brief Helps to disambiguate when inheritance is used.
+ */
+template <typename Type, Traits::EnableIf<std::is_base_of<JSONSerializable<Type>, Type>>...> JSONSerializable<Type> &as(Type &serializable)
+{
+    return static_cast<JSONSerializable<Type> &>(serializable);
+}
+
+/*!
+ * \brief Helps to disambiguate when inheritance is used.
+ */
+template <typename Type, Traits::EnableIf<std::is_base_of<JSONSerializable<Type>, Type>>...>
+const JSONSerializable<Type> &as(const Type &serializable)
+{
+    return static_cast<const JSONSerializable<Type> &>(serializable);
+}
+
 } // namespace ReflectiveRapidJSON
 
 #endif // REFLECTIVE_RAPIDJSON_JSON_SERIALIZABLE_H