using System.Runtime.InteropServices; namespace Steamworks { [StructLayout(LayoutKind.Sequential, Pack = 8)] [CallbackIdentity(1222)] public struct SteamNetAuthenticationStatus_t { public const int k_iCallback = 1222; public ESteamNetworkingAvailability m_eAvail; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string m_debugMsg; } }