C++11 Command Line Interface Parser
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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()