Method source_node

tensorflow/core/graph/graph.h:715–715

  // The pre-defined nodes.
  enum { kSourceId = 0, kSinkId = 1 };
  Node* source_node() const { return FindNodeId(kSourceId); }
  Node* sink_node() const { return FindNodeId(kSinkId); }

  const OpRegistryInterface* op_registry() const { return &ops_; }