// Shows how to obtain the serial number of the active license, and determine whether it is a demo or trial license.
 
using System;
using OpcLabs.EasyOpc.UA;
 
namespace UADocExamples._EasyUAClient
{
    class LicenseInfo
    {
        public static void SerialNumber()
        {
            // Instantiate the client object.
            var client = new EasyUAClient();
 
            // Obtain the serial number from the license info.
            long serialNumber = (uint)client.LicenseInfo["Multipurpose.SerialNumber"];
 
            // Display the serial number.
            Console.WriteLine("SerialNumber: {0}", serialNumber);
 
            // Determine whether we are running as demo or trial.
            if ((1111110000 <= serialNumber) && (serialNumber <= 1111119999))
                Console.WriteLine("This is a demo or trial license.");
            else
                Console.WriteLine("This is not a demo or trial license.");
        }
    }
}