Re: [Boost-users] polymorphism and boost::shared_ptr

From: Peter Dimov (pdimov_at_[hidden])
Date: 2007-09-07 18:25:52

Brad Ryder:

...

> typedef boost::shared_ptr<A> shPtrA;
> typedef boost::shared_ptr<B> shPtrB;
> typedef boost::shared_ptr<C> shPtrC;
> 
> class A
> {
> 
> void AddChild(shPtrA& child);

How about

  void AddChild(shPtrA const& child);

?