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Template:EchoPageCat: Difference between revisions

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<includeonly>{{#ifeq: {{#ask: [[{{{1}}}]] [[Category:{{{2}}}]] |format=|link=none}} |||[[:Category:{{{2}}}|{{{2}}}]]}}</includeonly><noinclude>
<includeonly>{{#ifeq: {{#ask: [[{{{1}}}]] [[Category:{{{2}}}]] |format=|link=none}} |||[[:Category:{{{2}}}|{{{2}}}]]}}</includeonly><noinclude>


Usage: You can use this to check whether a page is in a category, and if it is, the category is printed:


E.g.  Is [[Cloning]] in [[:Category:Science]] ? Use this


  <nowiki>{{EchoPageCat|Cloning|Science}}</nowiki>
  <nowiki>{{EchoPageCat|Cloning|Science}}</nowiki>
  <nowiki>{{EchoPageCat|Cloning|Non-existant category}}</nowiki>
to give
  {{EchoPageCat|Cloning|Science}}


  {{EchoPageCat|Cloning|Science}}
Is it in the category Art? This now returns:
  {{EchoPageCat|Cloning|Non-existant category}}
  <nowiki>{{EchoPageCat|Cloning|Art}}</nowiki>
nothing:
  {{EchoPageCat|Cloning|Art}}






</noinclude>
</noinclude>