Argument Class Reference

A command line argument. See the interface tutorial for a demonstration of usage. More...

#include <interface.h>

Public Member Functions
	Argument (const char opt_, char *lopt_, void *parm_, int(*func_)(int, char **, void *), char *emsg_, char *umsg_)
	The default constructor for an argument. More...
template<class Type >
	Argument (const char opt_, char *lopt_, Type &parm_, char *emsg_, char *umsg_)

Data Fields
bool	set
	flag toggles whether option has been set.
bool	required
	flag toggles whether option is required.
char	opt
	the option name.
char *	lopt
	the long option name.
void *	parm
	pointer to the parameter to be set.
int(*	func )(int, char **, void *)
	the function to set the parameters.
char *	emsg
	A short error message to display when the proper parameters aren't passed to this option.
char *	umsg
char *	operand_type
	A short description of this option to be displayed in the usage message.

Detailed Description

A command line argument. See the interface tutorial for a demonstration of usage.

Constructor & Destructor Documentation

Argument::Argument ( const char  opt_, char *  lopt_, void *  parm_, int(*)(int, char **, void *)  func_, char *  emsg_, char *  umsg_  )

inline

The default constructor for an argument.

This desperately needs to be changed because passing a void pointer prevents the compiler from checking that we pass the right type, which causes no end of problems.

Field Documentation

char* Argument::umsg

A short description of this option to be displayed in the usage message.

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The documentation for this class was generated from the following file:

• mapgd_0.4/commands/interface.h