Method Visit

cpp/src/arrow/array/util.cc:612–615

  }

  Status Visit(const NullType& type) {
    DCHECK(false);  // already forwarded to MakeArrayOfNull
    return Status::OK();
  }

  Status Visit(const BooleanType&) {
    ARROW_ASSIGN_OR_RAISE(auto buffer, AllocateBitmap(length_, pool_));