Arg< bool > Class Reference

#include <Pt/Arg.h>

Boolean command-line switch. More...

Public Member Functions
	Arg (bool def=false)
	Constructs with a default value.
	Arg (int &argc, char *argv[], char ch, bool def=false)
	Extracts a short switch from argc and argv.
	Arg (int &argc, char *argv[], const char *str, bool def=false)
	Extracts a long switch from argc and argv.
bool	set (int &argc, char *argv[], char ch)
	Extracts a short switch from argc and argv.
bool	set (int &argc, char *argv[], const char *str)
	Extracts a long switch from argc and argv.
bool	get () const
	Returns the switch value.
	operator bool () const
	Returns the switch value.
const bool &	get () const
	Returns the value.
bool	isSet () const
	Returns true if the option is set, false if default is used.
const T &	get () const
	Returns the value.
bool	isSet () const
	Returns true if the option is set, false if default is used.

Related Symbols
(Note that these are not member symbols.)
std::ostream &	operator<< (std::ostream &out, const Arg< bool > &arg)
	Write Arg to an std::ostream.

Detailed Description

Presence of the flag sets the value to true. Short switches group in one argument, and -x- turns a short switch off. See Arg for the extraction rules.