public static void UseCase(int index, bool IgnoreUnknownArguments, string args)
Console.WriteLine("Case "+index);
var parser = new Parser(with =>
with.IgnoreUnknownArguments = IgnoreUnknownArguments;
with.HelpWriter = Console.Out;
var result = parser.ParseArguments<Options>(args.Split());
result.WithParsed<Options>(options => options.Dump());
result.WithNotParsed<Options>(errs => errs.Dump());
public static void Main()
UseCase(1, false, "-i 1 -j");
UseCase(2, true, "-i 1 -j");
UseCase(3, true, "-i 1 abc");
[Option('i', HelpText = "an int")]
public int anInt { get; set; }