public override string ToString() {
StringBuilder sb = new StringBuilder("Ad(");
sb.Append("Id: ");
sb.Append(Id);
sb.Append(",Width: ");
sb.Append(Width);
sb.Append(",Height: ");
sb.Append(Height);
sb.Append(",AdvertiserName: ");
sb.Append(AdvertiserName);
sb.Append(",ImageUrl: ");
sb.Append(ImageUrl);
sb.Append(",DestinationUrl: ");
sb.Append(DestinationUrl);
sb.Append(",DisplaySeconds: ");
sb.Append(DisplaySeconds);
sb.Append(",Score: ");
sb.Append(Score);
sb.Append(",Image: ");
sb.Append(Image);
sb.Append(",ImageMime: ");
sb.Append(ImageMime);
sb.Append(",Html: ");
sb.Append(Html);
sb.Append(",DisplayFrequency: ");
sb.Append(DisplayFrequency);
sb.Append(",OpenInTrunk: ");
sb.Append(OpenInTrunk);
sb.Append(")");
return sb.ToString();
}