Method Resize

cpp/src/arrow/array/builder_primitive.h:154–159

  }

  Status Resize(int64_t capacity) override {
    ARROW_RETURN_NOT_OK(CheckCapacity(capacity));
    capacity = std::max(capacity, kMinBuilderCapacity);
    ARROW_RETURN_NOT_OK(data_builder_.Resize(capacity));
    return ArrayBuilder::Resize(capacity);
  }

  value_type operator[](int64_t index) const { return GetValue(index); }