31#ifndef CFGFILE__CONSTRAINT_HPP__INCLUDED
32#define CFGFILE__CONSTRAINT_HPP__INCLUDED
58 check(
const T & value )
const = 0;
Base class for constraints.
Definition constraint.hpp:43
constraint_t()
Construct constraint.
Definition constraint.hpp:46
virtual ~constraint_t()
Definition constraint.hpp:48
virtual bool check(const T &value) const =0
Check value for correctness.