ArgParserException Class Reference

Detailed Description

Exception used by ArgParser.

#include <lemon/arg_parser.h>

Inheritance diagram for ArgParserException:

Public Types
enum	Reason { HELP, UNKNOWN_OPT, INVALID_OPT }
	Reasons for failure. More...

Public Member Functions
	ArgParserException (Reason r) throw ()
	Constructor.
virtual	~ArgParserException () throw ()
	Virtual destructor.
virtual const char *	what () const throw ()
	A short description of the exception.
Reason	reason () const
	Return the reason for the failure.
Public Member Functions inherited from Exception
	Exception () throw ()
	Constructor.
virtual	~Exception () throw ()
	Virtual destructor.

Member Enumeration Documentation

enum Reason

Reasons for failure.

Enumerator
HELP	–help option was given.
UNKNOWN_OPT	Unknown option was given.
INVALID_OPT	Invalid combination of options.