Method NodeExists

tensorflow/core/grappler/utils.cc:107–110

}

bool NodeMap::NodeExists(const string& name) const {
  const string node_name = NodeName(name);
  return nodes_.find(node_name) != nodes_.end();
}

const std::set<NodeDef*>& NodeMap::GetOutputs(const string& node_name) const {
  auto it = outputs_.find(node_name);