public override int GetHashCode()
 {
     unchecked
     {
         var hashCode = (Checkout != null ? Checkout.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ (Code != null ? Code.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ (Handle != null ? Handle.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ (Name != null ? Name.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ PhoneRequired.GetHashCode();
         hashCode = (hashCode * 397) ^ (Price != null ? Price.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ (Title != null ? Title.GetHashCode() : 0);
         return(hashCode);
     }
 }
 public string PhoneRequired(PhoneRequired phoneRequired)
 {
     return($"{phoneRequired.Name}");
 }