Command Line Parser Demo

Options.cs

class Options
{
    // Omitting long name, defaults to name of property, ie "--verbose"
    [Option(Default = false, HelpText = "Prints all messages to standard output.")]
    public bool Verbose { get; set; }
}

Program.cs

class Program
{
    static void Main(string[] args)
    {
        Parser.Default.ParseArguments<Options>(args).WithParsed<Options>(o => {

            if (o.Verbose)
            {
                Console.WriteLine($"Verbose output has been enabled. Current Arguments: -v {o.Verbose}");
                Console.WriteLine("Quick Start Example! App is in Verbose mode so verbose messages will be shown!");
            }
            else
            {
                Console.WriteLine($"Current Arguments: -v {o.Verbose}");
                Console.WriteLine("Quick Start Example!");
            }
        });
    }
}