error.hh File Reference

#include <string>

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Classes
struct	cli::ParseError
	Carries all context about a single parse/validation failure. More...

Namespaces
namespace	cli

Enumerations
enum class	cli::ErrorCode {   cli::unknown_option , cli::unknown_command , cli::unexpected_argument , cli::missing_value ,   cli::invalid_value , cli::duplicate_argument , cli::conversion_error , cli::out_of_range ,   cli::missing_required , cli::mutually_exclusive , cli::dependency_missing , cli::invalid_choice ,   cli::validation_failed , cli::help_requested , cli::exit_success , cli::unknown_error }
	Identifies the specific failure that occurred during parsing or validation. More...
enum class	cli::ErrorKind { cli::parse , cli::conversion , cli::validation }
	Broad classification of an error for structured error handling. More...

Functions
constexpr auto	cli::to_string (ErrorCode code) noexcept -> std::string_view
	Returns a human-readable description of an ErrorCode.