ABGetMe with the iPhone SDK
Unlike the Mac Address Book API, the iPhone Address Book API does not come with the ABGetMe function. That's a pity, but we can do something about it.
Recently, I used MFMailComposeViewController for the first time and I realized that it was displaying my e-mail address. Nicolas Seriot already demonstrated how to retrieve all your e-mail account information in SpyPhone, but I felt there was a more lightweight method for retrieving the e-mail addresses by taking advantage of the MessageUI framework. A class-dump and five minutes later, here is my solution: