模板:Issubst

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用法

Meta template 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:

{{ safesubst:<noinclude/>issubst}}

例子

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