question: sets the group array format . concode_field_sep boolean isArray concode_elem_sep HashSet<IndicatorGroup> childGroups concode_elem_sep int totalChildren concode_elem_sep IndicatorGroup parent concode_elem_sep String key concode_field_sep int getTotalChildren concode_elem_sep String getKey concode_elem_sep HashSet<IndicatorGroup> getChildren concode_elem_sep IndicatorGroup getParent concode_elem_sep void incrementCounter concode_elem_sep IndicatorGroup addAndReturnChild concode_elem_sep IndicatorGroup addAndReturnChild concode_elem_sep boolean isArray concode_elem_sep String toString concode_elem_sep IndicatorGroup addChild concode_elem_sep IndicatorGroup addChild
target: IndicatorGroup function ( boolean arg0 ) { this . isArray = arg0 ; return this ; }