/// <pdGenerated>default Remove</pdGenerated>
 public void RemoveOperationService(Service.OperationService oldOperationService)
 {
     if (oldOperationService == null)
     {
         return;
     }
     if (this.operationService != null)
     {
         if (this.operationService.Contains(oldOperationService))
         {
             this.operationService.Remove(oldOperationService);
         }
     }
 }
 /// <pdGenerated>default Add</pdGenerated>
 public void AddOperationService(Service.OperationService newOperationService)
 {
     if (newOperationService == null)
     {
         return;
     }
     if (this.operationService == null)
     {
         this.operationService = new System.Collections.ArrayList();
     }
     if (!this.operationService.Contains(newOperationService))
     {
         this.operationService.Add(newOperationService);
     }
 }