Method Next

cpp/src/arrow/csv/writer.cc:82–89

struct SliceIteratorFunctor {
  Result<std::shared_ptr<RecordBatch>> Next() {
    if (current_offset < batch->num_rows()) {
      std::shared_ptr<RecordBatch> next = batch->Slice(current_offset, slice_size);
      current_offset += slice_size;
      return next;
    }
    return IterationTraits<std::shared_ptr<RecordBatch>>::End();
  }
  const RecordBatch* const batch;
  const int64_t slice_size;
  int64_t current_offset;