using System.Runtime.CompilerServices; namespace System.Runtime.Versioning { [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = false, Inherited = false)] internal sealed class TargetPlatformAttribute : System.Runtime.Versioning.OSPlatformAttribute { [System.Runtime.CompilerServices.NullableContext(1)] public TargetPlatformAttribute(string platformName) : base(platformName) { } } }