On Monday, 17 June 2019 at 20:26:28 UTC, H. S. Teoh wrote:
On Mon, Jun 17, 2019 at 07:53:52PM +, Thomas via
Digitalmars-d-learn wrote: [...]
[...]
If x were a heap-allocated object, then your concerns would be
true: it would be allocated once every iteration (and also add
to the garbage
On Mon, Jun 17, 2019 at 07:53:52PM +, Thomas via Digitalmars-d-learn wrote:
[...]
> int main()
> {
> foreach(i;0 .. 1)
> {
> int x;
> // do something with x
> }
> return 0;
> }
>
> Do I understand it right that the variable x will be created 1
> times an
First, thank you for your fast reply!
On Monday, 17 June 2019 at 20:00:34 UTC, Adam D. Ruppe wrote:
No, the compiler will generate code to reuse the same thing
each loop.
Does this code also work on complex types like structs ?
On Monday, 17 June 2019 at 19:53:52 UTC, Thomas wrote:
Do I understand it right that the variable x will be created
1 times and destroyed at the end of the scope in each loop
? Or will it be 1 overwritten by creation ?
No, the compiler will generate code to reuse the same thing each
l
Hello!
First my background: C++ and Java ages ago. Since then only
PLSQL. Now learning D just for fun and personal education on time
to time and very pleased about it :-)
Now I have to ask a question here, because I could not find a
corresponding answer for it. Or I am unable to find it :-)