Template:Issubst

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Usage

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:}}}issubst}}

Examples

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

See also

• Ifsubst
• Require subst
• Substchecktop
• Substcheckbottom