Example or tutorial of sending an email in iPhone from another application

I am developing an iPhone application .

In this app If the user likes to share the information that is currently shown I want to provide a button named "Share" .

On tapping "Shar开发者_如何学运维e" the user will be provided with all the contacts from the address book .

After that on tapping one of the user the related details should be embedded in the email and the mail should be sent to the relevant person .

Is the any tutorial or example then suggest me ..

there is a class named MFMailComposeViewControler. take a look at apple's MailComposer example. link text

your app here works fine! thanks a lot for this link http://developer.apple.com/iphone/library/samplecode/MailComposer/MailComposer.zip