Re: Why scoped_ptr dost provide custom deallocation?

From: Black Ice (yg-boost-users_at_[hidden])
Date: 2003-01-09 20:32:56

thanks.

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自由（liberty）无非就是这样一种承诺：每个人将会得到一种保障，保障我们可以与
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"Peter Dimov" <pdimov_at_[hidden]> 写入消息新闻
:002f01c2b81b$0841e840$1d00a8c0_at_pdimov2...
> From: "Black Ice" <yg-boost-users_at_[hidden]>
> > As following manner:
> > template<class D> scoped_ptr(Y * p, D d);
> >
> > Any suggestion are appreciated.
>
> Scoped_ptr is intentionally kept as simple as possible to minimize
overhead.
> A custom deallocation feature as above would require either doubling its
> size or making its operator* perform a double indirection.
>
> If you need the custom deallocator feature, use shared_ptr.
>
>
>
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