/** * Load concept datatypes for all dictionaries in the passed source collection. * @return ConceptDatatypeCollection */ public function loadAllConceptDatatypes(ConceptSearchSourceCollection $coll_source) { $cdc = new ConceptDatatypeCollection(); foreach ($coll_source->getDictionaries() as $css_dict) { $cdc->merge($this->loadConceptDatatypes($css_dict)); } return $cdc; }