Sending e-mail is one of the many tasks performed by iPhone users. Sending e-mail onthe iPhone is accomplished using the built-in Mail application, which is a rich HTML mail client that supports POP3, IMAP, and Exchange e-mail systems, and most web-based e-mail such as Yahoo! and Gmail.
There are times where you need to allow your user to send an e-mail message in your iPhone application. A good example is embedding a feedback button in your application that users canclick to send feedback to you directly. You have two ways to send e-mail programmatically:
Unless you are well versed in network communications and familiar with all the e-mail protocols, your most logical choice is the second option — invoke the Mail application to do the job. The following Try It Out shows you how.
TRY IT OUT: Sending E-Mail Using the Mail Application