namespace System.Runtime.InteropServices { public static class RuntimeEnvironment { public static string SystemConfigurationFile { get; } public static bool FromGlobalAccessCache(Assembly a); public static string GetRuntimeDirectory(); public static IntPtr GetRuntimeInterfaceAsIntPtr(Guid clsid, Guid riid); public static object GetRuntimeInterfaceAsObject(Guid clsid, Guid riid); public static string GetSystemVersion(); } }