Function Advance

cpp/src/arrow/buffer_builder.h:136–136

Advance pointer and zero out memory

  // Advance pointer and zero out memory
  Status Advance(const int64_t length) { return Append(length, 0); }

  // Advance pointer, but don't allocate or zero memory
  void UnsafeAdvance(const int64_t length) { size_ += length; }