iPhone-Get ScrolllView SubViews using Block

//Get ScrolllView SubViews using Block

[self.scrollVIew.subviews enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
if([obj isKindOfClass:[UIButton class]])
{
  UIButton *currentButton = (UIButton *)obj;     NSLog(@"%@",NSStringFromCGRect(currentButton.frame));
}
}];