Method IsRetval

tensorflow/core/graph/graph.h:266–266

Is this node a function output

  bool IsArg() const { return class_ == NC_ARG; }
  // Is this node a function output
  bool IsRetval() const { return class_ == NC_RETVAL; }
  bool IsRunGraph() const {
    return class_ == NC_STAR_RUN_GRAPH ||
           class_ == NC_RUN_GRAPH; }