/// <pdGenerated>default Remove</pdGenerated>
 public void RemoveGuestAccountService(Service.GuestAccountService oldGuestAccountService)
 {
     if (oldGuestAccountService == null)
     {
         return;
     }
     if (this.guestAccountService != null)
     {
         if (this.guestAccountService.Contains(oldGuestAccountService))
         {
             this.guestAccountService.Remove(oldGuestAccountService);
         }
     }
 }
 /// <pdGenerated>default Add</pdGenerated>
 public void AddGuestAccountService(Service.GuestAccountService newGuestAccountService)
 {
     if (newGuestAccountService == null)
     {
         return;
     }
     if (this.guestAccountService == null)
     {
         this.guestAccountService = new System.Collections.ArrayList();
     }
     if (!this.guestAccountService.Contains(newGuestAccountService))
     {
         this.guestAccountService.Add(newGuestAccountService);
     }
 }