ArgParserException Class Reference

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Detailed Description

Exception used by ArgParser. #include <lemon/arg_parser.h>

Inheritance diagram for ArgParserException:

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List of all members.

Public Types
enum	Reason { HELP, UNKNOWN_OPT, INVALID_OPT }
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.

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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.