Method in

chapter15/src/main/java/com/seaofnodes/simple/node/Node.java:128–128

Gets the ith input node @param i Offset of the input node @return Input node or null

(int i)

     * @return Input node or null
     */
    public Node in(int i) { return _inputs.get(i); }
    public Node out(int i) { return _outputs.get(i); }
    @Override public ArrayList<Node> outs() { return _outputs; }