question: removes all elements from the collection . concode_field_sep List<Map<PropertyDefinitionBase,SortDirection>> propDefSortOrderPairList concode_field_sep void add concode_elem_sep boolean contains concode_elem_sep Iterator<Map<PropertyDefinitionBase,SortDirection>> iterator concode_elem_sep boolean tryGetValue concode_elem_sep void writeToXml concode_elem_sep Map<PropertyDefinitionBase,SortDirection> getPropertyDefinitionSortDirectionPair concode_elem_sep int count concode_elem_sep void removeAt concode_elem_sep Iterator<Map<PropertyDefinitionBase,SortDirection>> getEnumerator concode_elem_sep boolean remove
target: void function ( ) { this . propDefSortOrderPairList . clear ( ) ; }