using System; using System.Reflection; public enum RegHives { HKEY_CLASSES_ROOT, HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, HKEY_USERS, HKEY_CURRENT_CONFIG } public class RegKeyAttribute : Attribute { public RegKeyAttribute(RegHives Hive, String ValueName) { this.Hive = Hive; this.ValueName = ValueName; } protected RegHives hive; public RegHives Hive { get { return hive; } set { hive = value; } } protected String valueName; public String ValueName { get { return valueName; } set { valueName = value; } } } class SomeClass { [RegKey(RegHives.HKEY_CURRENT_USER, "Foo")] public int Foo; public int Bar; } class Test { [STAThread] static void Main(string[] args) { Type type = Type.GetType("FieldAttribs.SomeClass"); foreach (FieldInfo field in type.GetFields()) { foreach (Attribute attr in field.GetCustomAttributes(true)) { RegKeyAttribute rka = attr as RegKeyAttribute; if (null != rka) { Console.WriteLine("{0} will be saved in {1}{2}", field.Name, rka.Hive, rka.ValueName); } } } } }