Function print_elem

examples/cpp_api/query_condition_sparse.cc:55–62

* @brief Function to print the values of all the attributes for one * index of this array. * * @param a Attribute a's value. * @param b Attribute b's value. * @param c Attribute c's value. * @param d Attribute d's value. */

 * @param d Attribute d's value.
 */
void print_elem(std::optional<int> a, std::string b, int32_t c, float d) {
  if (a == std::nullopt) {
    std::cout << "{null, " << b << ", " << c << ", " << d << "}\n";
  } else {
    std::cout << "{" << a.value() << ", " << b << ", " << c << ", " << d
              << "}\n";
  }
}

/**
 * @brief Function to create the TileDB array used in this example.