/// <summary> /// Verifica si existe marcas. Si exite alguna marca retorna los usuarios. /// </summary> /// <param name="pGUID"></param> /// <param name="pBlockingId"></param> /// <returns></returns> public Boolean Exists(Guid?pGUID, int?pBlockingId) { BlockingMarkBase pBlockingMark = new BlockingMarkBase(pGUID, _Table_BlockingMarks_Name); pBlockingMark.BlockingId = pBlockingId; return(BlockingEngineDAC.Exists(pBlockingMark, _Table_BlockingMarks_Name)); }