The Json.Net serializer has a MissingMemberHandling
setting which you can set to Error
. (The default is Ignore
.) This will cause the serializer to throw a JsonSerializationException
during deserialization whenever it encounters a JSON property for which there is no corresponding property in the target class.
static void Main(string[] args)
{
try
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.MissingMemberHandling = MissingMemberHandling.Error;
var goodObj = JsonConvert.DeserializeObject<MyJsonObjView>(correctData, settings);
System.Console.Out.WriteLine(goodObj.MyJsonInt.ToString());
var badObj = JsonConvert.DeserializeObject<MyJsonObjView>(wrongData, settings);
System.Console.Out.WriteLine(badObj.MyJsonInt.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.GetType().Name + ": " + ex.Message);
}
}
Result:
42
JsonSerializationException: Could not find member 'SomeOtherProperty' on object
of type 'MyJsonObjView'. Path 'SomeOtherProperty', line 3, position 33.