/// <summary>
 /// Says if some creator has function with specified ice identifier
 /// </summary>
 /// <param name="iceId">Ice identifier</param>
 /// <param name="creator">Proxy of box module factory creator</param>
 /// <returns></returns>
 public bool IsWithIceId(string iceId, BoxModuleFactoryCreatorPrx creator)
 {
     System.Collections.Specialized.StringCollection _functionsIceIds =
     new System.Collections.Specialized.StringCollection();
     _functionsIceIds.AddRange(
         creator.getBoxModuleFunctionsIceIds());
     return _functionsIceIds.Contains(iceId);
 }