ObjectCreationHandling setting

public class UserViewModel
{
    public string Name { get; set; }
    public IList<string> Offices { get; private set; }

    public UserViewModel()
    {
        Offices = new List<string>
        {
            "Auckland",
            "Wellington",
            "Christchurch"
        };
    }
}

string json = @"{
  'Name': 'James',
  'Offices': [
    'Auckland',
    'Wellington',
    'Christchurch'
  ]
}";

UserViewModel model1 = JsonConvert.DeserializeObject<UserViewModel>(json);

foreach (string office in model1.Offices)
{
    Console.WriteLine(office);
}
// Auckland
// Wellington
// Christchurch
// Auckland
// Wellington
// Christchurch

UserViewModel model2 = JsonConvert.DeserializeObject<UserViewModel>(json, new JsonSerializerSettings
{
    ObjectCreationHandling = ObjectCreationHandling.Replace
});

foreach (string office in model2.Offices)
{
    Console.WriteLine(office);
}
// Auckland
// Wellington
// Christchurch