Method buffer_len

be/src/util/bit-stream-utils.h:53–53

  int bytes_written() const { return byte_offset_ + BitUtil::Ceil(bit_offset_, 8); }
  uint8_t* buffer() const { return buffer_; }
  int64_t buffer_len() const { return max_bytes_; }

  /// Writes a value to buffered_values_, flushing to buffer_ if necessary.  This is bit
  /// packed.  Returns false if there was not enough space. num_bits must be <= 64.