Re: [boost] [ptr_container] clone_ptr library

Subject: Re: [boost] [ptr_container] clone_ptr library
From: Thorsten Ottosen (nesotto_at_[hidden])
Date: 2010-05-25 09:24:22

Rafał Moniuszko skrev:

> 2010/5/19 Thorsten Ottosen <nesotto_at_[hidden]>:
> 
>>>    T* operator -> () const throw() { return ptr_; }
>> Please overload on const for a deep-copied object, same for operator()*
>>
> 
> I don't think I understand. Could you make it more clear for me?
>

Implement the operators like this:

T*       operator->() { return ptr_; }
const T* operatot->() const { return ptr_; }
T&       operator*() { BOOST_ASSERT( ptr ); return *ptr_; }
const T& operator*() const { BOOST_ASSERT( ptr_ ); return *ptr_; }

-Thorsten