Bản mẫu:Cat in use
0
This template checks whether a category is 'in use', checking various combinations of whether the category exists (is not a redlink) and is populated (has pages in it).
Cách sử dụng
[sửa mã nguồn]{{cat in use| Wikipedia }}→ 1{{cat in use| Avpoaihaw }}→ 0
The second parameter can be used to indicate the comparison performed:
orreturns "1" (true) if the category exists or has members (default);andreturns "1" (true) if the category exists and has members;xorreturns "1" (true) if the category exists but is empty, or if the category does not exist but has members.