public override int GetHashCode() { unchecked { var hashCode = (Id != null ? Id.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (CompanyName != null ? CompanyName.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (ContactName != null ? ContactName.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (ContactTitle != null ? ContactTitle.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Address != null ? Address.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (City != null ? City.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Region != null ? Region.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (PostalCode != null ? PostalCode.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Country != null ? Country.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Phone != null ? Phone.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Fax != null ? Fax.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Picture != null ? Picture.GetHashCode() : 0); return(hashCode); } }