cli::action Namespace Reference

Actions that control the parser's control flow (help, exit). More...

Classes
struct	Custom
	Wraps a user-defined callable as a non-terminal action pipeline step. More...
struct	PrintHelp
	Wraps the current value in a HelpRequested<T> sentinel type. More...
struct	ExitSuccess
	Terminates the pipeline by returning a ParseError with code exit_success (or help_requested when preceded by PrintHelp). More...

Variables
constexpr auto	print_help = Action<PrintHelp{}>{}
constexpr auto	exit_success = Action<ExitSuccess{}>{}
template<auto Fn>
constexpr auto	custom = Action<Custom<Fn>{}>{}

Detailed Description

Actions that control the parser's control flow (help, exit).

Variable Documentation

custom

template<auto Fn>

auto cli::action::custom = Action<Custom<Fn>{}>{}

inlineconstexpr

Definition at line 2005 of file action.hh.

exit_success

auto cli::action::exit_success = Action<ExitSuccess{}>{}

inlineconstexpr

Definition at line 2003 of file action.hh.

print_help

auto cli::action::print_help = Action<PrintHelp{}>{}

inlineconstexpr

Definition at line 2002 of file action.hh.