[fpc-pascal] Arrays of objects
adrian.maier at gmail.com
Wed Oct 31 13:38:30 CET 2007
On 10/31/07, Marco van de Voort <marcov at stack.nl> wrote:
> > On 10/31/07, Joao Morais <post at joaomorais.com.br> wrote:
> > > They are reference counted, just like ansi strings, ie don't worry about
> > > memory leakages.
> > The detail that is not crystal clear to me is : after the first SetLength
> > and i set the first 3 elements , is it *guaranteed* that the
> > second SetLength
> > leaves those first 3 elements untouched ?
> Yes. But they can be copied, so address to them might be invalid.
> > That's what i meant by "resize" as opposed to "reallocate" . Reallocation
> > could occur in some other place in memory , leading to loosing the
> > original contents.
> It does resize if possible, reallocate (and copy the original data as far as
> it fits) else.
Thanks for the info!
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