tables::table::ncols,nrows
1)
template <typename... Ts,is_primitive_type... Ps>
inline static constexpr std::size_t
table<std::pair<Ts,Ps>...>::ncols()
2)
template <typename... Ts,is_primitive_type... Ps>
std::size_t
table<std::pair<Ts,Ps>...>::nrows() const
-
Returns number of columns.
-
Returns number of rows.
Example
Code
#include <cpptables/table.hh>
#include <iostream>
using namespace tables;
using namespace std;
struct c0{ constexpr static string_view name = "Col0"; };
struct c1{ constexpr static string_view name = "Col1"; };
using table_t = table<
pair<c0,string_view>,
pair<c1,double>
>;
void table_ncols_nrows()
{
const table_t t(
{"abc","def","ghi", "abc","def","ghi"},
{10.0, 20.0, 30.0, 40.0, 50.0, 60.0}
);
cout << t.nrows() * t.ncols() << "\n";
}