yes
Template documentation | This template is used in system messages. Changes to it can cause immediate changes to the Wikipedia user interface. To avoid major disruption, 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>}}→{{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|<分类讨论>}}→ yes{{ns has subpages|<文件:Foo>}}→{{ns has subpages|<Foo>}}→{{ns has subpages|<:Template>}}→ yes
See also
{{namespace detect}}