How to load url images in PageViewController using SDWebImage in Ios

Question

Hi i am very new for ios and in my project i am using PageViewController for displaying and swiping the images,Ok that's fine

But here i am loading images on my pageViewcontroller from services(i mean url images i am loading)

For this i am using SDWebImage library for loading images,But here i have underlined clearly where i am getting errors below in my RootViewController.m please help me how can i load images in PageViewController using SDWebImage library and what is the wrong in that line please help me

my code:-

PageContentViewController.h

@interface PageContentViewController: UIViewController

@property (weak,nonatomic) IBOutlet UIImageView * ivScreenImage;


@property NSUInteger pageIndex;
@property NSString *imgFile;
@property NSString *txtTitle;

@end

PageContentViewController.m

- (void)viewDidLoad
{
[super viewDidLoad];

self.ivScreenImage.image = [UIImage imageNamed:self.imgFile];

}

RootViewController.h

#import <SDWebImage/UIImageView+WebCache.h>

@interface RootViewController : UIViewController
<UIPageViewControllerDataSource>

@property (nonatomic,strong) UIPageViewController *PageViewController;

@property (nonatomic,strong) NSArray *arrPageImages;

- (PageContentViewController *)viewControllerAtIndex:(NSUInteger)index;

@end

RootViewController.m

        - (void)viewDidLoad{

        [super viewDidLoad];

        arrPageImages =@[@"http://www.domain.com/path/to/image1.jpg",@"http://www.domain.com/path/to/image2.jpg",@"http://www.domain.com/path/to/image3.jpg"];

        }



        - (PageContentViewController *)viewControllerAtIndex:(NSUInteger)index{

        if (([self.arrPageTitles count] == 0) || (index >= [self.arrPageTitles count])) {
        return nil;
        }

        // Create a new view controller and pass suitable data.
        PageContentViewController *pageContentViewController = [self.storyboard instantiateViewControllerWithIdentifier:@"PageContentViewController"];

        pageContentViewController.imgFile setImageWithURL:[[[NSURL URLWithString:[self.arrPageImages[index]
                           placeholderImage:[UIImage imageNamed:@"placeholder.png"]];
--------------------------------------------------------------------------------

        pageContentViewController.pageIndex = index;

        return pageContentViewController;
        }

Answer 1

SDWebImage method for setting image for UIImageView is

sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder

also imgFile variable should be UIImageView .