override of tostring . concode_field_sep boolean hasSubtopicWildcard concode_elem_sep boolean hierarchical concode_elem_sep String separator concode_elem_sep String SUBTOPIC_WILDCARD concode_elem_sep String subtopic concode_field_sep String getValue concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String getSeparator concode_elem_sep boolean matches concode_elem_sep boolean containsSubtopicWildcard concode_elem_sep boolean isHierarchical
String function ( ) { return subtopic ; }