Re: is there a way to Bind templates parameter lists?

From:
ManicQin <ManicQin@gmail.com>
Newsgroups:
comp.lang.c++
Date:
Mon, 4 Aug 2008 02:23:35 -0700 (PDT)
Message-ID:
<0fe76dec-9ca6-4cc4-864c-3b7178b922ce@e39g2000hsf.googlegroups.com>
On Aug 4, 10:28 am, "Alf P. Steinbach" <al...@start.no> wrote:

This seems like trolling.


Sorry for starting a trolling but to who\what were you referring?

Fancesco Wrote:

template <typename _T>
class TraitSample
{
       static _T change(_T value) { return value + 1; }

};

template <typename _T>
class TraitSample2
{
       static _T change(_T value) { return value + 1; }

};

template <typename _T , template< typename > class _Trait =
TraitSample >
class modifier
{
public:
       _T modify()
       {
               return _Trait< _T >::change(m_data);
       }

       _T m_data;

};

int main()
{
               modifier< int > object;
               modifier< double, TraitSample2 > object2;


Thank you Francesco you were right that was the solution I was looking
for.
The problem is that when combining your advice with inheritance of
modifier
class and longer template parameter lists (slowly specializing the
modifier class)
it becomes hard to implement it (at least for a novice programmer like
me).

Thank you!

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