Template:Ns has subpages
yes
 | This template is used in system messages, and on approximately 2,620,000 pages, or roughly 4% of all pages. Changes to it can cause immediate changes to the Wikipedia 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 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}}→ yes{{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}}