using System; using System.Collections.Generic; using System.Globalization; using System.Xml; using System.IO; using System.Configuration; public class Test : ApplicationSettingsBase { private static Test defaultInstance = new Test(); public static Test Default { get { return defaultInstance; } } [UserScopedSetting()] [DefaultSettingValue("10")] public int Blah { get { return (int)this["Blah"]; } set { this["Blah"] = value; } } } public class blah { public static void Main(string[] args) { Console.WriteLine(Test.Default.Blah); Test.Default.Blah = 15; Test.Default.Save(); Console.WriteLine(Test.Default.Blah); } }