question: indicates if the current item is a data node or not . concode_field_sep String INOUTPUTTYPE concode_elem_sep String DEFAULTTYPE concode_elem_sep String INPUTTYPE concode_elem_sep String OUTPUTTYPE concode_elem_sep boolean dataNode concode_elem_sep Object value concode_elem_sep String direction concode_field_sep String getValue concode_elem_sep Object getObject concode_elem_sep String getDirection concode_elem_sep void setValue concode_elem_sep String toString concode_elem_sep void setDirection
target: Boolean function ( ) { return dataNode ; }