Function main

example/error_demo.cpp:96–200

} // namespace

int main(int argc, char* argv[])
{
    if (argc < 2)
    {
        cout << "Usage: error_demo path\n";
        return 1;
    }

    error_code ec;

    ////  construct path - no error_code

    //try { path p1(argv[1]); }
    //catch (const system_error& ex)
    //{
    //  cout << "construct path without error_code";
    //  report_system_error(ex);
    //}

    ////  construct path - with error_code

    path p(argv[1]);

    fs::file_status s;
    bool b(false);
    fs::directory_iterator di;

    //  get status - no error_code

    cout << "\nstatus(\"" << p.string() << "\");\n";
    threw_exception = false;

    try
    {
        s = fs::status(p);
    }
    catch (const system_error& ex)
    {
        report_filesystem_error(ex);
        threw_exception = true;
    }
    if (!threw_exception)
        cout << "  Did not throw exception\n";
    report_status(s);

    //  get status - with error_code

    cout << "\nstatus(\"" << p.string() << "\", ec);\n";
    s = fs::status(p, ec);
    report_status(s);
    report_error_code(ec);

    //  query existence - no error_code

    cout << "\nexists(\"" << p.string() << "\");\n";
    threw_exception = false;

    try