System.Runtime.Versioning.UnsupportedOSPlatformAttribute
Marks APIs that were removed in a given operating system version.
namespace System.Runtime.Versioning
{
internal sealed class UnsupportedOSPlatformAttribute : Attribute
{
public string Message { get; }
public UnsupportedOSPlatformAttribute(string platformName);
public UnsupportedOSPlatformAttribute(string platformName, string message);
}
}