@interface DiveEdScrollViewController : UIViewController <UIScrollViewDelegate>

MFMailComposeViewController *mc = [[MFMailComposeViewController alloc] init];
mc.mailComposeDelegate = self;
[mc setSubject:subjectValue];
[mc setMessageBody:emailBody isHTML:NO];
[mc setToRecipients:diveContacts];
self presentViewController:mc animated:YES completion:NULL];

@interface DiveEdScrollViewController : UIViewController <UIScrollViewDelegate, MFMailComposeViewControllerDelegate >

if ([MFMailComposeViewController canSendMail]) {
      [self presentViewController:mc animated:YES completion:NULL];
 }