AbstractPathElement < V , E > function ( ) { return this . prevPathElement ; }
returns the previous path element . concode_field_sep E prevEdge concode_elem_sep V vertex concode_elem_sep int nHops concode_elem_sep AbstractPathElement<V,E> prevPathElement concode_field_sep int getHopCount concode_elem_sep E getPrevEdge concode_elem_sep List<E> createEdgeListPath concode_elem_sep V getVertex