Template:if then show

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The following documentation is located at Template:if then show/documentation. ^[edit]

Useful links: subpage list • links • redirects • transclusions • errors (parser/module) • sandbox

Usage

{{if then show|VAL1|ELSE|PREFTEXT|SUFTEXT}} returns the concatenation of PREFTEXT .. VAL1 .. SUFTEXT if VAL1 is non-empty, otherwise ELSE. It is useful e.g. when displaying the output of a template call, prefixed by some explanatory text, but only when the template output is non-empty.