public async Task UpdateMultipleEntitiesAsync(IOperation <TEntity> operation) { var table = await GetTable(); var entities = table.CreateQuery <TEntity>().Where(operation.Criteria).ToList(); foreach (var entity in entities) { operation.Mutation.Invoke(entity); } var replaces = entities.Where(operation.Validation).Select(entity => TableOperation.Replace(entity)); var batch = new TableBatchOperation(); foreach (var replace in replaces) { batch.Append(replace); } // TODO: check operation for each entity var results = await table.ExecuteBatchAsync(batch); }