question: returns the assigned parent cell of this cell . if unassigned , returns null . concode_field_sep MyArrayList<Character> inMazeNeighbours concode_elem_sep boolean solid concode_elem_sep boolean visited concode_elem_sep int column concode_elem_sep double costToBeginning concode_elem_sep double costToFinish concode_elem_sep int row concode_elem_sep boolean inMaze concode_elem_sep Cell parentCell concode_field_sep void setCostToFinish concode_elem_sep void InMaze concode_elem_sep boolean isInMaze concode_elem_sep boolean isVisited concode_elem_sep double getCostToFinish concode_elem_sep double getTotalCost concode_elem_sep void setParentCell concode_elem_sep int compareTo concode_elem_sep int getRow concode_elem_sep boolean isSolid concode_elem_sep void isSolid concode_elem_sep double getCostToBeginning concode_elem_sep void setCostToBeginning concode_elem_sep boolean equals concode_elem_sep void setVisited concode_elem_sep int getColumn concode_elem_sep MyArrayList<Character> getHasInMazeNeighboursIn concode_elem_sep void addHasInMazeNeighboursIn concode_elem_sep String toString
target: Cell function ( ) { return parentCell ; }