Represents a help option with the following default aliases: -h, -?, --help
public class HelpOption(string prototype = "h|?|help", string help = "Show this message and exit") : Option, ICommandNodeDescriptor
kind:method, kind:property, kind:ctor. Press Esc to clear.HelpOption(String, String)Represents a help option with the following default aliases: -h, -?, --helpOnParseComplete(OptionContext)Called when the parsing is complete.