Method bytes_left

cpp/src/arrow/util/bit_stream_utils_internal.h:181–184

Returns the number of bytes left in the stream, not including the current byte (i.e., there may be an additional fraction of a byte).

  /// Returns the number of bytes left in the stream, not including the current
  /// byte (i.e., there may be an additional fraction of a byte).
  int bytes_left() const {
    return max_bytes_ -
           (byte_offset_ + static_cast<int>(bit_util::BytesForBits(bit_offset_)));
  }

 private:
  const uint8_t* buffer_;