Method input_node

tensorflow/core/graph/graph.cc:310–319

}

Status Node::input_node(int idx, Node** n) const {
  const Edge* e;
  TF_RETURN_IF_ERROR(input_edge(idx, &e));
  if (e == nullptr) {
    *n = nullptr;
  } else {
    *n = e->src();
  }
  return Status::OK();
}

Status Node::input_node(int idx, const Node** const_n) const {
  Node* n;