Method error_message

tiledb/sm/cpp_api/error.h:90–97

  }

  const std::string error_message() {
    const char* msg = nullptr;
    tiledb_error_message(error_.get(), &msg);
    if (msg == nullptr)
      return std::string();
    else
      return std::string(msg);
  }

 private:
  /* ********************************* */