This template employs intricate features of template syntax.
You are encouraged to familiarise yourself with its setup and
parser functions before editing the template. If your edit causes unexpected problems, please
undo it quickly, as this template may appear on a large number of pages. You can conduct experiments, and should test all major changes, in either this template's sandbox, the general template sandbox, or your user space before changing anything here. |
Creates a category of the form "YYY0s in television", where YYY0s is a 4-digit year.
e.g.
It is not for use on other types of categories, e.g.
{{Decade in television category}}
No parameters needed
If the template is used on an invalid page, an error message is generated and the page is categorised in:
Errors include: