Template:Issubst/doc: Difference between revisions

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: <code><nowiki>{{<includeonly>safesubst:</includeonly>issubst}}</nowiki></code>
: <code><nowiki>{{<includeonly>safesubst:</includeonly>issubst}}</nowiki></code>


== Examples ==
=== Examples ===
*"<code><nowiki>{{issubst}}</nowiki></code>" → "{{issubst}}"
* "<code><nowiki>{{issubst}}</nowiki></code>" → "{{issubst}}"
*"<code><nowiki>{{subst:issubst}}</nowiki></code>" → "yes"
* "<code><nowiki>{{subst:issubst}}</nowiki></code>" → "yes"

Latest revision as of 06:32, 31 January 2026

This template is a metatemplate. It is used to build other templates and should not be used standalone, except for testing or simple usage.
English Wikipedia has an article on:

This is a metatemplate that returns "yes" if evaluated during substitution, and the empty string if evaluated during transclusion.

Note that this template must be used in safesubst mode to work properly:

{{<includeonly>safesubst:</includeonly>issubst}}

Examples

  • "{{issubst}}" → ""
  • "{{subst:issubst}}" → "yes"