System.Net.Sockets.SocketPal.SetLingerOption C# (CSharp) Method

        public static unsafe SocketError SetLingerOption(SafeCloseSocket handle, LingerOption optionValue)
        {
            var opt = new Interop.Sys.LingerOption {
                OnOff = optionValue.Enabled ? 1 : 0,
                Seconds = optionValue.LingerTime
            };

            Interop.Error err = Interop.Sys.SetLingerOption(handle, &opt);
            return err == Interop.Error.SUCCESS ? SocketError.Success : GetSocketErrorForErrorCode(err);
        }