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Template-info.svg 文档 以下文档内容来自模板:Ifexists/doc。 (edit | history)

This template is similar to {{ #ifexist: }} as it checks the existence of the given page. The difference is that the checked page is not added to Wanted pages, and that it doesn't increase the Expensive parser function count.

Usage

{{ ifexists|(pagename)|(then)|(else) }}
unnamed parameter 1

Pagename without braces, including namespace.

unnamed parameter 2

Optional. Wikitext if page exists.

unnamed parameter 3

Optional. Wikitext if page does not exists.

redirects =

Optional. exclude or only (defaults to include)

ns =

Optional. Defaults to main namespace.