Method index

tensorflow/cc/framework/ops.h:238–238

  Node* node() const { return output_.node(); }
  string node_name() const { return node_name_; }
  int32 index() const { return node_name_.empty() ? output_.index() : index_; }
  DataType data_type() const { return data_type_; }
  Status status() const { return status_; }
  const Tensor& tensor() const { return tensor_; }