http://eien.seesaa.net/article/261740269.html
-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { if ( [[segue identifier] isEqualToString:@"hogeIdentifier"] ) { NextViewController *nextViewController = [segue destinationViewController]; nextViewController.value = self.value; nextViewController.delegate = (id<NextViewDelegate>)self; } }