Template in interface ?
TSalm at free.fr
Sun Mar 1 08:32:43 PST 2009
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);
> 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.
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