![]() | This template is used on approximately 977,000 pages, or roughly 2% of all pages. To avoid major disruption and server load, any changes should be tested in the template's /sandboxor/testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them. |
Meta template that returns the first parameter if evaluated during substitution, and the second parameter if evaluated during transclusion.
Note that this template must be used in safesubst mode to work properly:
{{ safesubst:<noinclude/>ifsubst| yes | no }}
The |demo=
parameter can be used for testing the template. Set |demo=yes
to always display the yes text, |demo=no
to always display the no text, or |demo={{{demo|}}}
to pass through the value from the parent template.