Template:Allbooks category/error/doc

This is a documentation subpage for Template:Allbooks category/error
It contains usage information, categories and other content that is not part of the original template page.

This template produces error messages for use by its parent template, {{Allbooks category}}. It also adds the transcluding page to Category:Attention needed (allbooks).

Usage

{{Allbooks category/error|<message>}}

produces

There is a problem with this category. Please fix it.
<message>

If optional parameter {{{nocat}}} is non-blank, the transcluding page is not added to Category:Attention needed (allbooks).