{

// You could also change the delim and comment character here

ConfigParser config("config.cfg");

int foo = config.getInt("foo").second;

std::string bar = config.getString("bar").second;

std::pair<bool, double> pi = config.getDouble("pi");

// If optional flag is set it will produce no error

auto notExisting = config.getString("notExisting", true);

// Check if key was found in config file

if (!notExisting.first)

{

std::cerr << "Optional key not found in config!" << std::endl;

}

// You can also use a fallback value in case of an not existing key

std::string fallback = config.getString("notExisting", std::string("fallback")).second;

if(config.hasErrors())

{

std::cerr << "ERROR: Configuration incomplete!" << std::endl;

return EXIT_FAILURE;

}

std::cout << bar << std::endl;

std::cout << foo << std::endl;

std::cout << pi.second << std::endl;

std::cout << fallback << std::endl;

return EXIT_SUCCESS;