Method SizeOfJSONArray

cpp/src/arrow/json/from_string.cc:127–132

class ConcreteConverter : public JSONConverter {
 public:
  Result<int64_t> SizeOfJSONArray(const rj::Value& json_obj) {
    if (!json_obj.IsArray()) {
      return JSONTypeError("array", json_obj.GetType());
    }
    return json_obj.Size();
  }

  Status AppendValues(const rj::Value& json_array) final {
    auto self = static_cast<Derived*>(this);