Compile-time predicate for checking whether an aggregate field is static

[Per Nordlöw]

On Saturday, 2 March 2024 at 19:09:23 UTC, kinke wrote:
> On Saturday, 2 March 2024 at 15:22:03 UTC, Per Nordlöw wrote:
>> How do I at compile-time check whether an aggregate field is 
>> static?
>
> https://dlang.org/phobos/std_traits.html#hasStaticMember 
> perhaps.

Thanks. Neither my web searches nor ChatGPT plus couldn't figure 
that out.