Saving and Restoring an Object by Value
First, add serialization support. For example, suppose you start with an instance of class real_property:
class real_property
{
public:
real_property ();
real_property (const RWCString& address,
const RWCString& size);
private:
RWCString address_;
RWCString size_;
};
You need to make two changes to add serialization support.