Re: [boost] auto_vector - vector with auto_ptr semantics

From: Jani Kajala (jani_at_[hidden])
Date: 2002-02-02 17:14:42

Why not auto_ptr to vector of auto_ptrs?

Regards,
Jani

----- Original Message -----
From: "Mark Rodgers" <mark.rodgers_at_[hidden]>
To: <boost_at_[hidden]>
Sent: Saturday, February 02, 2002 11:28 PM
Subject: [boost] auto_vector - vector with auto_ptr semantics

> I have a class template I call auto_vector.  It's a simple
> idea and I'm sure many others have done something similar
> but if no-one else is planning on submitting theirs, I'm
> happy to contribute mine.
>
> To summarise, it is a vector of pointers but it has the
> following differences from an ordinary vector:
>
> - Deletes its contained pointers on destruction.
>
> - Deletes erased elements in erase.
>
> - Copy and assignment have auto_ptr sematics, i.e. use an
>   auto_vector_ref and clear the source object.  I've
>   implemented this using swap, so passing and returning
>   auto_vectors by value is relatively cheap.
>
> - Adds an overloaded insert taking an auto_ptr which is
>   shorthand for
>
>       v.insert(pos, ap.get()); ap.release();
>
> - Adds a release function (erase but return instead of
>   destroy).
>
> I can boostify the code really quickly (just change the
> namespace and copyright) and I have some tests.  If there
> is any interest, I'll upload these to the vault and start
> on some documentation.
>
> Comments anyone?
>
> Mark
>
>
>
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