+ return std::string();
+}
+
+std::string ExtensionItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
+{
+ // Wrap the deprecated API with the new API.
+ switch (format)
+ {
+ case FORMAT_USER:
+ return ToHuman(container, item);
+ case FORMAT_INTERNAL:
+ case FORMAT_PERSIST:
+ return ToInternal(container, item);
+ case FORMAT_NETWORK:
+ return ToNetwork(container, item);
+ }