Assigning parameter on entry to a function and assigning back on exit
Victor Porton
porton.victor at gmail.com
Fri Nov 25 13:06:08 UTC 2022
On Friday, 25 November 2022 at 11:01:09 UTC, Victor Porton wrote:
> Somewhere in my brain memory, it was written:
>
> A function argument that is both input and output, may be
> passed to the function either as reference or do two
> assignments: on entry of the function it is assigned to the
> parameter, on exit it is assigned back. Whether it is a
> reference or two assignments depends on the reference semantics
> of the type.
>
> Now I can't find this in the reference manual. Please help to
> refresh/correct my memory.
Probably, in my memory this was stored regarding Ada and
misattributed to D, wasn't it?
Does D have or no this kind of feature?
More information about the Digitalmars-d-learn
mailing list