Method getAscendingDirection

src/main/java/org/bukkit/material/Stairs.java:30–47

@return the direction the stairs ascend towards

()

     * @return the direction the stairs ascend towards
     */
    public BlockFace getAscendingDirection() {
        byte data = getData();

        switch (data) {
        case 0x0:
        default:
            return BlockFace.SOUTH;

        case 0x1:
            return BlockFace.NORTH;

        case 0x2:
            return BlockFace.WEST;

        case 0x3:
            return BlockFace.EAST;
        }
    }

    /**
     * @return the direction the stairs descend towards