// @nuget: CommandLineParser -Version 2.7.82

//Getting start: Named options

​

using System;

using System.Collections.Generic;

using CommandLine;

​

public class Program {

    public static void Main () {

        var args = "-t int:long:string".Split ();

        // (1) default options

        var result = Parser.Default.ParseArguments<Options> (args);

        // or (2) build and configure instance

        //var parser = new Parser(with => with.EnableDashDash = true);

        //var result = parser.ParseArguments<Options>(args);

        result.WithParsed (options => {

            Console.WriteLine("Types are: {0}", String.Join(", ", options.Types));

        })

            .WithNotParsed (errs => Console.WriteLine("Failed with errors:\n{0}",

            String.Join("\n",errs)));

    }

}

​

class Options {

    [Option]

    public string UserId { get; set; }

​

    [Option ('t', Separator = ':')]

    public IEnumerable<string> Types { get; set; }

}