Download image from web and set it to the ImageView iOS swift

Solution:

In iOS you can download the image from asynchronously and set it to the imageView.It will not disturb your main thread and UI updates.

You can use the below function as a common and every time you can call the function with its url and imageView.

Code:

    func downloadImage(url: URL,imageView: UIImageView)  {

        print("Download Started")

        getDataFromUrl(url: url) { (data, response, error)  in

            guard let data = data, error == nil else { return }

            print(response?.suggestedFilename ?? url.lastPathComponent)

            print("Download Finished")

            DispatchQueue.main.async() { () -> Void in

                imageView.image = UIImage(data: data)

            }

        }

    }

You can call the function like below

downloadImage(url:yourUrl,imageView:myImageView)