Accessing list of persons with email address from iPhone address book

I want to display list of people in the iPhone's address book with atleast one email address. Can someone pl开发者_如何学Goease explain how can I filter this using the AddressBook framework?

Thanks a lot

---

Take a look at this (it's your question exactly)

and this post

which references Erica Sadun's ABContactHelper

It looks like the first link has the code worked out, though there was mention of an arrayIndexOutOfBounds exception (which shouldn't be too hard to debug).