static void DisconnectHistorian(HistorianAccess historian)
{
Console.WriteLine("Closing connection, please wait...");
HistorianAccessError error;
if (historian != null)
{
if (!historian.CloseConnection(out error))
{
Console.WriteLine("Failed to close historian connection: {0} {1} {2}",
error.ErrorType, error.ErrorCode, error.ErrorDescription);
}
}
}
