[Nexus] NXDL technical meetings: poll for meeting on NX_class
Wout De Nolf
wout.de_nolf at esrf.fr
Fri Nov 6 14:29:07 GMT 2026
Hi folks,
New poll for an NXDL technical meeting:
Topic: NX_class which is not really an attribute like the others
(https://github.com/nexusformat/definitions/issues/1687)
Poll: #NXDL > Declare attributes of all fields and groups @ 💬 [1]
Cheers,
Wout De Nolf
On 2026-10-25 12:25, Wout De Nolf wrote:
> Hi all,
>
> As the new NXDL Technical Manager, I would like to start technical
> meetings
> on NXDL, separate from the general NIAC meetings. They are open to
> anyone
> and might be especially interesting for people who:
>
> - develops tools that read the *.nxdl.xml files or nxdl.xsd directly,
> or
> - are invested in how NXDL evolves from a technical pov.
>
> The first topic is PR #1669:
> https://github.com/nexusformat/definitions/pull/1669
>
> It does two things:
> - it declares, in NXDL itself, the attributes that every field and
> group
> may have (@NX_class, @target, @units, ...);
> - it defines NeXus links by their content instead of as HDF5 hard
> links.
>
> If you would like to join, please fill in the Doodle:
> https://doodle.com/meeting/organize/id/e5M9ywKe
>
> We will organise the rest on Zulip, so please join and reply there:
> https://nexusformat.zulipchat.com (channel #NXDL)
>
> Cheers,
> Wout De Nolf
Links:
------
[1]
https://nexusformat.zulipchat.com/#narrow/channel/638997-NXDL/topic/Declare.20attributes.20of.20all.20fields.20and.20groups/near/638149013
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