A while ago I posted this post on my blog:
Since that post, our CodeXS code-generator tool has been updated. With the latest update of the tool due out this week, the code-generator correctly generates the de-/-serialization code to read and write RSS 2.0 feeds. It is now fairly simple to also create RSS feeds, as feed item objects can be easily created and added to the items collection, instead of trying to manipulate arrays.
A simple example that uses the updated code can be downloaded here:
The code language is C# and the solution and project files are for VS2003/.NET 1.1, but should migrate easily to VS2005/.NET 2.0.