double that can be relative (if it begins with '+' sign) More...

#include <val.hh>

Inheritance diagram for arg::RelValue:

Collaboration diagram for arg::RelValue:

Public Member Functions
	RelValue (double &var, bool &is_relative)
	a `double` value that can be relative More...

void	set (std::string const &str)
	convert the str to value and put it in storage

std::string	to_str () const
	convert the value to a string

std::string	get_type () const
	type name of the value

Detailed Description

double that can be relative (if it begins with '+' sign)

Constructor & Destructor Documentation

a double value that can be relative

Parameters

var	actual variable to stow the value
is_relative	is it relative?