https://docs.geotools.org/latest/javadocs/org/geotools/feature/visitor/SumVisitor.SumResult.html
SumVisitor.SumResult (Geotools modules 35-SNAPSHOT API)
declaration: package: org.geotools.feature.visitor, class: SumVisitor, class: SumResult
sumresultgeotoolsmodulessnapshotapi