Uses of Class
net.sf.jec.namedop.GroupOperator

Packages that use GroupOperator
net.sf.jec.namedop   
 

Uses of GroupOperator in net.sf.jec.namedop
 

Subclasses of GroupOperator in net.sf.jec.namedop
 class AvgOperator
          AvgOperator acts over a collection of elements, applying its argument operator to each element, and averaging the results into a total average.
 class CountOperator
          CountOperator counts the amount of elements in the context collection.
 class GroupByOperator
          GroupByOperator returns a Map containing keyed groups of elements.
 class IfOperator
          IfOperator evaluates a first boolean argument, evaluating and returning the second or thirth arguments when true or false respectively.
 class MaxOperator
          MaxOperator acts over a collection of elements, applying its argument operator to each element, and returning the maximum result value.
 class MinOperator
          MinOperator acts over a collection of elements, applying its argument operator to each element, and returning the minimum result value.
 class OrderByOperator
          OrderByOperator sorts a Collection of elements by applying the argument operator to each element and comparing between the resulting values.
 class SumOperator
          SumOperator acts over a collection of elements, applying its argument operator to each element, and adding the results into a total sum.
 



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