Method AppendNextOffset

cpp/src/arrow/array/builder_binary.h:396–399

  TypedBufferBuilder<uint8_t> value_data_builder_;

  Status AppendNextOffset() {
    const int64_t num_bytes = value_data_builder_.length();
    return offsets_builder_.Append(static_cast<offset_type>(num_bytes));
  }

  void UnsafeAppendNextOffset() {
    const int64_t num_bytes = value_data_builder_.length();