ses, you can provide an overload for ```toString()``` for your type which returns ```doctest::String```.

```
namespace user {
    struct udt {};
    
    doctest::String toString(const udt& value) {
        return convertMyTypeToString(value);
    }
}
```

Note that the function must be in the same namespace as your type. If the type is not in any namespace - then the overload should be in the global namespace as well. ```convertMyTypeToString``` is where you'll write whatever code is necessary to make you