Prevent copy of range in foreach
Ali Çehreli via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Tue Aug 30 13:30:12 PDT 2016
On 08/30/2016 12:06 PM, Yuxuan Shui wrote:
> Is there a way to use a range defined with disabled post-blit in
> foreach? In other words, is there a way to prevent foreach from copying
> the range?
It's not possible. You can't do much with such a range anyway. For
example, even r.take(10) requires to copy.
Why do you want to prevent copying? There may be other ways around the
issue.
> Should I use move()?
I don't know but I guess you can have a member function to do that.
Ali
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