Action on UILabel in iphone

[titleLbl setUserInteractionEnabled:YES];

UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelButton:)];

[tapGestureRecognizer setNumberOfTapsRequired:1];

[titleLbl addGestureRecognizer:tapGestureRecognizer];

[tapGestureRecognizer release];

UIScrollview Autolayout Issue

.h file

@property (assign,nonatomic) CGPoint scrollviewContentOffsetChange;

.m file

- (void)viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    self.scrollView.contentOffset = CGPointZero;

}

- (void)viewWillDisappear:(BOOL)animated {

    [super viewWillDisappear:animated];

    self.scrollviewContentOffsetChange = self.scrollView.contentOffset;

}

- (void)viewDidLayoutSubviews {

    [super viewDidLayoutSubviews];

     self.scrollView.contentOffset = self.scrollviewContentOffsetChange;

}