#region License // Copyright (c) 2007 James Newton-King // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. #endregion using System; using System.Collections.Generic; using System.Text; #if DNXCORE50 using Xunit; using Test = Xunit.FactAttribute; using Assert = Newtonsoft.Json.Tests.XUnitAssert; #else using NUnit.Framework; #endif namespace Newtonsoft.Json.Tests.Documentation.Samples.Serializer { [TestFixture] public class NullValueHandlingIgnore : TestFixtureBase { #region Types public class Person { public string Name { get; set; } public int Age { get; set; } public Person Partner { get; set; } public decimal? Salary { get; set; } } #endregion [Test] public void Example() { #region Usage Person person = new Person { Name = "Nigal Newborn", Age = 1 }; string jsonIncludeNullValues = JsonConvert.SerializeObject(person, Formatting.Indented); Console.WriteLine(jsonIncludeNullValues); // { // "Name": "Nigal Newborn", // "Age": 1, // "Partner": null, // "Salary": null // } string jsonIgnoreNullValues = JsonConvert.SerializeObject(person, Formatting.Indented, new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore }); Console.WriteLine(jsonIgnoreNullValues); // { // "Name": "Nigal Newborn", // "Age": 1 // } #endregion StringAssert.AreEqual(@"{ ""Name"": ""Nigal Newborn"", ""Age"": 1 }", jsonIgnoreNullValues); } } }