Template:Ifsubst/doc
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This is a documentation subpage for Template:Ifsubst. It contains usage information, categories, interlanguage links and other content that is not part of the original template page. |
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This template is used on 500,000+ pages, and changes to it will be widely noticed. Please test any changes in the template's /sandbox or /testcases subpages, or in a user subpage, and consider discussing changes at the talk page before implementing them. |
Usage
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:}}}ifsubst| yes | no }}
Related templates
List of subst helper templates
- {{require subst}}: Prints an error unless substituted.
- {{subst check top}}、{{subst check bottom}}: Same purpose, but used as a pair.
- {{issubst}}: Returns "yes" if substituted.
- {{ifsubst}}: Forks if substituted or not.
- {{subst only}}: Prints a message, asking it be substituted.
