private function searchForResultsThatCompareEqualToClassOf($categoryName) { $propertyValue = new PropertyValue('__pro'); $propertyValue->setDataItem(new DIProperty('_INST')); $description = new ClassDescription(new DIWikiPage($categoryName, NS_CATEGORY, '')); $description->addPrintRequest(new PrintRequest(PrintRequest::PRINT_PROP, null, $propertyValue)); $query = new Query($description, false, false); $query->querymode = Query::MODE_INSTANCES; return $this->getStore()->getQueryResult($query); }