// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team // // 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. using System; namespace aa { public static class CustomAttributes { [Flags] public enum EnumWithFlag { All = 15, None = 0, Item1 = 1, Item2 = 2, Item3 = 4, Item4 = 8 } [AttributeUsage(AttributeTargets.All)] public class MyAttribute : Attribute { public MyAttribute(object val) { } } [CustomAttributes.MyAttribute(CustomAttributes.ULongEnum.MaxUInt64)] public enum ULongEnum : ulong { MaxUInt64 = 18446744073709551615uL } [CustomAttributes.MyAttribute(CustomAttributes.EnumWithFlag.Item1 | CustomAttributes.EnumWithFlag.Item2)] private static int field; [CustomAttributes.MyAttribute(CustomAttributes.EnumWithFlag.All)] public static string Property { get { return "aa"; } } [Obsolete("some message")] public static void ObsoletedMethod() { //Console.WriteLine("{0} $$$ {1}", AttributeTargets.Interface, (AttributeTargets)(AttributeTargets.Property | AttributeTargets.Field)); Console.WriteLine("{0} $$$ {1}", AttributeTargets.Interface, AttributeTargets.Property | AttributeTargets.Field); AttributeTargets attributeTargets = AttributeTargets.Property | AttributeTargets.Field; Console.WriteLine("{0} $$$ {1}", AttributeTargets.Interface, attributeTargets); } // No Boxing [CustomAttributes.MyAttribute(new StringComparison[] { StringComparison.Ordinal, StringComparison.CurrentCulture })] public static void ArrayAsAttribute1() { } // Boxing of each array element [CustomAttributes.MyAttribute(new object[] { StringComparison.Ordinal, StringComparison.CurrentCulture })] public static void ArrayAsAttribute2() { } } }