Template:Ifexists/doc

This template is similar to.

Usage
Pagename without braces, including namespace.
 * unnamed parameter 1

Optional. Wikitext if page exists.
 * unnamed parameter 2

Optional. Wikitext if page does not exists.
 * unnamed parameter 3

Optional. exclude or only (defaults to include)
 * redirects =

Optional. Defaults to main namespace.
 * ns =