Re: [Boost-users] Unique parameter values for interfaces

Subject: Re: [Boost-users] Unique parameter values for interfaces
From: Andrew Sutton (andrew.n.sutton_at_[hidden])
Date: 2009-05-06 07:09:25

>
> template<typename S, *int N*>
> struct ParameterValue
> {
>   ParameterValue(S value_) : value(value_) {}
>   S value
> };
>
> typedef ParameterValue<std::string, *0*>   ConfigName;
> typedef ParameterValue<std::string, *1*>   PathName;
>

You could use inheritance the use of numeric tagging.

template <typename T>
struct Param {
  T value;
};

struct ConfigName : Param<string> { };
struct PathName : Param<string> { };

Andrew Sutton
andrew.n.sutton_at_[hidden]