UIPageViewController + скроллинг вьюконтроллера - Objective-C - Ответ 6679150

mainPVC = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll
                                              navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
                                                            options:nil];
    mainPVC.dataSource = self;
    mainPVC.delegate = self;
    [[mainPVC view] setFrame:[[self view] bounds]];
    
    ChildViewController *initialViewController = [self viewControllerAtIndex:0];
    NSArray *viewControllers = [NSArray arrayWithObject:initialViewController];
    
    
    [mainPVC setViewControllers:viewControllers
                      direction:UIPageViewControllerNavigationDirectionForward
                       animated:NO
                     completion:nil];
    [self.view addSubview:mainPVC.view];

[self.mainScrollView setContentOffset:CGPointMake(0, 200) animated:YES];

 
    mainPVC.dataSource = self;
    mainPVC.delegate = self;