Re: [boost] [shared_ptr] Detect shared_ptr argument at compile time

Subject: Re: [boost] [shared_ptr] Detect shared_ptr argument at compile time
From: Stewart, Robert (Robert.Stewart_at_[hidden])
Date: 2010-07-27 06:56:33

Ralf Globisch wrote:
>
> I'm not sure if this is the correct mailing list for this question:

You want comp.lang.c++.moderated, for example.

> Is there a way to determine if a template parameters is of type
> boost::shared_ptr at compile time?
>
> I would like to do something like:
>
> template<class A>
> void doSomething( const A& a)
> {
>    // if "a" is of type boost::shared_ptr<SomeType>
>    a->someMethod();
>    // else
>    a.someMethod();
> }

You don't do that at runtime, of course.  I'd dispatch to a struct using partial specialization to get the shared_ptr versus other types behaviors.

_____
Rob Stewart                           robert.stewart_at_[hidden]
Software Engineer, Core Software      using std::disclaimer;
Susquehanna International Group, LLP  http://www.sig.com

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