Template in interface ?

[TSalm]

Le Sun, 01 Mar 2009 03:07:16 +0100, Christopher Wright  
<dhasenan at gmail.com> a écrit:

> TSalm wrote:
>> Does something have an idea on how to do something like this ?
>
> You don't. Templates cannot participate in polymorphism. I've dealt with  
> this in the past and ended up making another class with a template  
> parameter that corresponds to the desired function template parameter...
>
> Basically, you change:
>
> interface IFoo
> {
> 	void method(T)(T t);
> }
>
> to:
> interface IFoo(T)
> {
> 	void method(T t);
> }
>
> This only works in some situations.
>
But, in fact, I need to call a "template-method" of a "template-class",  
for which the calling code doesn't know the type of the "template-class"  
to call this method.
It's why I tried to use an Interface.