Template:Iferror then show/doc: Revision history

21 February 2025

• curprev 02:2202:22, 21 February 2025 Prd talk contribs 1,433 bytes +1,433 Created page with "{{Documentation subpage}} This template tests whether the first unnamed parameter contains an error message and returns * the value of the first parameter prefixed by the third parameter value, and suffixed by the fourth parameter value, if there is an error; * the value of the second unnamed parameter, if given, or the first parameter value itself, if there is no error. This is useful when the first parameter is an <nowiki>{{#invoke: }}</nowiki> of a Lua module that m..."