[C++-sig] std::tr1::shared_ptr as boost::shared_ptr
Roman Yakovenko
roman.yakovenko at gmail.com
Fri Apr 20 18:53:32 CEST 2007
On 4/20/07, Piotr Jaroszynski <p.jaroszynski at gmail.com> wrote:
> bp::class_<Foo, std::tr1::shared_ptr<Foo> > ...
> bp::class_<Derived, std::tr1::shared_ptr<Derived>, bp::bases<Foo> > ...
> bp::implicitly_convertible<std::tr1::shared_ptr<Foo>,
> std::tr1::shared_ptr<Derived> >();
>
> How can I make it working just as with boost::shared_ptr?
There is no implicit conversion from a base class to the dervied.
The other way will work:
bp::implicitly_convertible<std::tr1::shared_ptr<Derived>,
std::tr1::shared_ptr<Foo> >();
> Btw. I have seen [2] already, but it doesn't seem to cover that.
It does :-)
>
> [1] -
>
http://language-binding.net/pyplusplus/troubleshooting_guide/shared_ptr/shared_ptr.html
> [2] -
>
http://language-binding.net/pyplusplus/troubleshooting_guide/smart_ptrs/smart_ptrs.html
Glad you found this useful
> --
> Best Regards,
> Piotr Jaroszynski
>
--
Roman Yakovenko
C++ Python language binding
http://www.language-binding.net/
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