autolayout under navigation bar

UIView *topLayoutGuide = self.topLayoutGuide;

NSDictionary *viewsDictionary = NSDictionaryOfVariableBindings(selectBuuton, itemTableView, itemCollection, topLayoutGuide);

constraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[topLayoutGuide]-[selectBuuton]-[itemTableView]"

                                                          options:0

                                                          metrics:nil

                                                            views:viewsDictionary];

    [self.view addConstraints:constraints];