https://wiki.tachyony.co.uk/w/index.php?action=history&feed=atom&title=Template%3ACategory_pairTemplate:Category pair - Revision history2026-05-15T11:44:47ZRevision history for this page on the wikiMediaWiki 1.35.5https://wiki.tachyony.co.uk/w/index.php?title=Template:Category_pair&diff=1232&oldid=prevTachyony: Imported page2021-12-04T20:04:19Z<p>Imported page</p>
<p><b>New page</b></p><div>{{#ifexist:Category:{{{1|}}}|<!--<br />
#Cat1 exists, so invoke the core <br />
-->{{Category pair/core|{{{1|}}}|{{{2|}}}}}<!-- <br />
-->|<!-- <br />
#Cat1 non-existent, so check if Cat2exists<br />
-->{{#ifexist:Category:{{{2|}}}|<!--<br />
#Cat2 exists, so invoke the core <br />
-->{{Category pair/core|{{{1|}}}|{{{2|}}}}}<!-- <br />
-->|<!-- <br />
# Neither Cat1 nor Cat2 exists, so do nothing,<br />
# but use a tracking category<br />
-->{{Category other|[[Category:Pages using category pair with no output]]}}<!-- <br />
-->}}}}<!-- <br />
--> {{#invoke:Check for unknown parameters|check|1|2|showblankpositional=1|unknown={{Category other|[[Category:Pages using category pair with more than 2 parameters]]}}|preview=Page using [[Template:Category pair]] with more than 2 parameters|ignoreblank=n }}<noinclude><br />
{{documentation}}<br />
</noinclude></div>Tachyony