bool QDSNeedRestart(
	Guid qdsID,
	out string reason
)

Function QDSNeedRestart ( 
	qdsID As Guid,
	<OutAttribute> ByRef reason As String
) As Boolean

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using QMSAPI;

class Program
{
     static void Main(string[] args)
     {
         try
         {
             // create a QMS API client
             IQMS apiClient = new QMSClient();

             //retrieve a time limited service key
             ServiceKeyClientMessageInspector.ServiceKey = apiClient.GetTimeLimitedServiceKey();

             Guid qdsId = new Guid("67968710-6a84-446d-b759-ceb0cc9d656f"); // The originating QDS ID
             String RestartReason;
             if (apiClient.QDSNeedRestart(out RestartReason, qdsId) == true)    //QDS requires restart if DocFolder changed
             {
                 Console.WriteLine("QDS will be restarted. Reason: " + RestartReason);
                 apiClient.RestartQDS(qdsId);
             }
         }
         catch (Exception ex)
         {
             Console.WriteLine("An exception occurred: " + ex.Message);
         }
         // wait for user to press any key
         Console.ReadLine();
     }
}