std::experimental::source_location::column -
std::experimental::source_location::column
constexpr std::uint_least32_t column() const noexcept; (library
fundamentals TS v2)
Returns an implementation-defined value representing some offset from the
start of
the line represented by this object (i.e., the column number).
An implementation-defined value representing some offset from the
start of the line
represented by this object (i.e., the column number).
// Run this code
#include <iostream>
#include <experimental/source_location>
template<typename T = std::experimental::source_location>
inline void pos(const T& location = T::current())
{
std::cout
<< "("
<< location.line()
<< ':'
<< location.column()
<< ") ";
}
auto main() -> int
{
pos(); std::cout << "Proxima\n";
pos(); std::cout << "Centauri\n";
}
(17:5) Proxima
(18:5) Centauri
line return the line number represented by this object
(public member function)
file_name return the file name represented by this object
(public member function)
function_name return the name of the function represented by this object, if
any
(public member function)