<PackageReference Include="NETStandard.Library" Version="2.0.2" />

System.Diagnostics.SwitchAttribute

public sealed class SwitchAttribute : Attribute
namespace System.Diagnostics { public sealed class SwitchAttribute : Attribute { public string SwitchDescription { get; set; } public string SwitchName { get; set; } public Type SwitchType { get; set; } public SwitchAttribute(string switchName, Type switchType); public static SwitchAttribute[] GetAll(Assembly assembly); } }