[fpc-pascal] PChar & AnsiString

[spir]

On Tue, 01 Jun 2010 16:30:22 +0100
Martin <fpc at mfriebe.de> wrote:

> I don't know all the internals of FPC, but yes to my understanding, your 
> quote:
>    "parameter passing is just an implicit assignment"
> is absolutely true.
> 
> So why do you then say "copy on write" would not apply?
> The assignment creates a 2nd reference, and a copy only happens if 
> inside Foo a change is made to the string.

You're right, I reasoned wrongly.

Deins
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