std.container and classes
foobar
foo at bar.com
Wed Dec 21 09:15:20 PST 2011
On Wednesday, 21 December 2011 at 07:30:45 UTC, Jonathan M Davis
wrote:
> And if they're classes and not managed by the GC nor in a
> struct which manages their lifetime, how are they going to be
> freed? Does the user have to explicitly free them themselves?
> How is that better than using a ref-counted struct?
>
Memory management should be the responsibility of the allocator
and it shouldn't be limited only to a single policy of
ref-counting which has many disadvantages.
> And no, using reference semantics does _not_ require classes. A
> class is just the easiest way to get reference semantics. It
> doesn't necessarily mean that it's the best way. That depends
> on the context.
>
> - Jonathan M Davis
I didn't use the word 'require' anywhere, but it is indeed by far
the simplest and best way to define a ref-type. All I'm saying is
that when travelling from NYC to Washington DC through China, you
really should have good reasons to not use the direct route.
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