Template:Issubst/doc
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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"