How do you save a screenshot you take from your code, and put it into an email within your app?
I did a bit of research of other articles on Stack Overflow.
This shows how to take a screenshot: how to take a screenshot of the iPhone programmatically?
You may also want to take a look at this, its a quick and easy method provided by Apple: http://developer.apple.com/library/ios/#qa/qa2010/qa1703.html
This article shows how to send an email: How can I send mail from an iPhone application