file object in c++ code example
Example: opening file in c++
/ fstream::open / fstream::close
#include <fstream> // std::fstream
int main () {
std::fstream fs;
fs.open ("test.txt", std::fstream::in | std::fstream::out | std::fstream::app);
fs << " more lorem ipsum";
fs.close();
return 0;
}