nl: returns true if this registry maps one or more keys to the specified value . concode_field_sep Map _values concode_elem_sep Map _register concode_field_sep WidgetLocator add concode_elem_sep String getKey concode_elem_sep Set getEntries concode_elem_sep boolean containsKey concode_elem_sep IWidgetIdentifier get concode_elem_sep IWidgetIdentifier remove
code: boolean function ( IWidgetIdentifier arg0 ) { return _register . containsValue ( arg0 ) ; }