using System.Text.Json; using System.Text.Json.Serialization; namespace View_by_Distance.Shared.Models; public class PersonAddress : Properties.IPersonAddress { protected readonly PersonAddressStreet _Street; // {-_-}SingletonClass protected readonly PersonAddressCity _City; // {-_-}SingletonClass protected readonly PersonAddressState _State; // {-_-}SingletonClass protected readonly PersonAddressZipCode _ZipCode; // {-_-}SingletonClass public PersonAddressStreet Street => _Street; // {-_-}SingletonClass public PersonAddressCity City => _City; // {-_-}SingletonClass public PersonAddressState State => _State; // {-_-}SingletonClass public PersonAddressZipCode ZipCode => _ZipCode; // {-_-}SingletonClass [JsonConstructor] public PersonAddress ( PersonAddressStreet street, PersonAddressCity city, PersonAddressState state, PersonAddressZipCode zipCode ) { _Street = street; // {-_-}SingletonClass _City = city; // {-_-}SingletonClass _State = state; // {-_-}SingletonClass _ZipCode = zipCode; // {-_-}SingletonClass } public override string ToString() { string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true }); return result; } // ... }