namespace System.Runtime.Versioning
{
    [AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Module | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Interface, AllowMultiple = true, Inherited = false)]
    public sealed class UnsupportedOSPlatformAttribute : OSPlatformAttribute
    {
        public UnsupportedOSPlatformAttribute(string! platformName);
    }
}