This is the Doxygen API documentation for CLI11 parser. There is a friendly introduction to CLI11 on the GitHub page, and a tutorial series.

The main classes are:

Name	Where used
CLI::Option	Options, stored in the app
CLI::App	The main application or subcommands
CLI::Validator	A check that can affect the type name
CLI::Formatter	A subclassable formatter for help printing
CLI::ExitCode	A scoped enum with exit codes
CLI::Timer	A timer class, only in CLI/Timer.hpp (not in `CLI11.hpp`)
CLI::AutoTimer	A timer that prints on deletion

Groups of related topics:

Name	Description
Errors	Errors that can be thrown
Validators	Common validators used in CLI::Option::check()