#include <typed_value.h>

Inheritance diagram for ProgramOptions::NotifiedValue< T >:

Collaboration diagram for ProgramOptions::NotifiedValue< T >:

Public Types
typedef detail::Parser< T >::type	parser_type

typedef detail::Notifier < const T * >	notifier_type

Public Types inherited from ProgramOptions::Value
enum	State { value_unassigned = 0, value_defaulted = 1, value_fixed = 2 }
	Possible (tentative) states of an option value. More...

enum	DescType { desc_name = 1, desc_default = 2, desc_implicit = 4 }
	Possible value descriptions. More...

Public Member Functions
	NotifiedValue (T (cf)(), const notifier_type &n, parser_type p)

NotifiedValue< T > *	storeTo (T &obj)

bool	doParse (const std::string &name, const std::string &value)

Public Member Functions inherited from ProgramOptions::Value
virtual	~Value ()

State	state () const
	Returns the current state of this value. More...

Value *	state (Value::State s)

const char *	arg () const
	Returns the name of this value. More...

Value *	arg (const char *n)

Value *	alias (char c)
	Sets an alias name for the corresponding option. More...

char	alias () const

Value *	level (DescriptionLevel lev)
	Sets a description level for the corresponding option. More...

DescriptionLevel	level () const
	Returns the description level of the corresponding option. More...

bool	isNegatable () const
	Returns true if this is the value of an negatable option. More...

Value *	negatable ()

bool	isImplicit () const
	Returns true if value can be implicitly created from an empty string. More...

bool	isFlag () const
	Returns true if this is the value of an option flag. More...

Value *	flag ()

bool	isComposing () const
	Returns true if the value of this option can be composed from multiple source. More...

Value *	composing ()

Value *	defaultsTo (const char *v)

const char *	defaultsTo () const
	Returns the default value of this or 0 none exists. More...

Value *	implicit (const char *str)

const char *	implicit () const
	Returns the implicit value of this or 0 if isImplicit() == false. More...

bool	parse (const std::string &name, const std::string &value, State st=value_fixed)
	Parses the given string and updates the value's state. More...

Protected Attributes
union {
T * address

T ( create )()

}	value_

parser_type	parser_

notifier_type	notify_

Additional Inherited Members
Protected Types inherited from ProgramOptions::Value
enum	Property { property_implicit = 1, property_flag = 3, property_composing = 4, property_negatable = 8, property_location =16, not_a_property =32 }

typedef unsigned char	byte_t

Protected Member Functions inherited from ProgramOptions::Value
	Value (byte_t flagSet, State initial=value_unassigned)

void	setProperty (Property f)

void	clearProperty (Property f)

bool	hasProperty (Property f) const

bool	state (bool b, State s)

const char *	desc (DescType t) const

Value *	desc (DescType t, const char *d)