Method Node

chapter04/src/main/java/com/seaofnodes/simple/node/Node.java:56–64

(Node... inputs)

    private static int UNIQUE_ID = 1;

    protected Node(Node... inputs) {
        _nid = UNIQUE_ID++; // allocate unique dense ID
        _inputs = new ArrayList<>();
        Collections.addAll(_inputs,inputs);
        _outputs = new ArrayList<>();
        for( Node n : _inputs )
            if( n != null )
                n.addUse( this );
    }

    // Easy reading label for debugger, e.g. "Add" or "Region" or "EQ"
    public abstract String label();