Template:Ns has subpages/doc: Difference between revisions
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Latest revision as of 02:56, 4 August 2025
 | This is a documentation subpage for Template:Ns has subpages. It may contain usage information, categories and other content that is not part of the original template page. |
 | This template is used in system messages, and on approximately 3,530,000 pages, or roughly 25430% of all pages. Changes to it can cause immediate changes to the RetroWikipedia user interface. To avoid major disruption and server load, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Please discuss changes on the talk page before implementing them. |
 | This template can only be edited by administrators because it is transcluded onto one or more cascade-protected pages. |
 | This template uses Lua: |
Detects whether the current or the given namespace has subpages enabled. Returns "yes" if it does, and an empty string otherwise.
This template can be substituted.
Usage
{{ns has subpages}}→ yes{{ns has subpages|Template}}→ yes{{ns has subpages|Category}}→{{ns has subpages|}}(main space) →{{ns has subpages|{{ns:0}}}}(main space) →{{ns has subpages|:}}(main space) →{{ns has subpages|{{ns:Talk}}}}→ yes{{ns has subpages|Category talk}}→ yes{{ns has subpages|File:Foo}}→{{ns has subpages|Foo}}→{{ns has subpages|:Template}}→ yes
See also
{{namespace detect}}