Thanks, snmed,
I was looking at LoadOrStore, but I was assuming that any func would be
executed in any case.
A more illustrative running sample of your first example:
https://play.golang.org/p/vjlVu1GnUQ
Thanks again!
bep
fredag 1. september 2017 08.24.10 UTC+2 skrev snmed følgende:
>
> Hi
Hi
Here are two examples how to achieve it:
https://play.golang.org/p/wAtyGMSw6g or https://play.golang.org/p/EZWZUOpuwb
First example: In best cases it executes the creator function once and
returns always the stored item, in bad cases it executes the creator
function multiple times but retu