public override void NetworkImageViewReadBytes (NINetworkImageView imageView, long readBytes, long totalBytes) { }
public override void NetworkImageViewDidLoadImage (NINetworkImageView imageView, UIImage image) { }
public override void NetworkImageViewDidStartLoad (NINetworkImageView imageView) { }
public override void NetworkImageViewDidFailWithError (NINetworkImageView imageView, NSError error) { }