tables::column::operator[] template<is_primitive_type P> P column<P>::operator[](const std::size_t i ) const Complexity Constant Example Code #include <cpptables/table.hh> using namespace tables; using namespace std; void column_op() { column<double> c0({10.0, 20.0, 30.0}); cout << c0[1] << "\n"; } Output 20.0