public override int GetHashCode() { unchecked { int hashCode = base.GetHashCode(); hashCode = (hashCode * 397) ^ (StreetAddress1 != null ? StreetAddress1.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (City != null ? City.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (State != null ? State.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Zip != null ? Zip.GetHashCode() : 0); return(hashCode); } }