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== Description ==

Returns the average of values of active column.

== Constructor ==

Average(Directive directive)

== Examples ==

Following returns the average number of instances all topics have in the topic map.

 importPackage(org.wandora.query2);
 new Average(
   new Count(new Instances())
   .from(new AllTopics())
 )


[[Category:Query directives]]

Return to Average (query directive).

Retrieved from "http://wandora.org/wiki/Average_(query_directive)"

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