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Revision as of 09:05, 9 February 2011 by W-bamberger (talk | contribs) (Added documentation)
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Allows conditional code for optional parameters. If the parameter p is defined, the string then is inserted. This template is necessary, because the MediaWiki of Sourceforge here has not got the extended parser function like #if:. For further details, look at the Wikipedia pages Template:Ifdef and Help:Advanced templates#Branching techniques without ParserFunctions.


{{!}} colspan{{=}}"2" {{!}} {{{url}}} }}

If the parameter url is defined, the code results in

| colspan="2" | http://a.url

If it is not defined, the code results in nothing.