Class Identity

tensorflow/core/grappler/graph_analyzer/subgraph.h:36–47

 public:
  // Identity of a single subgraph as a set of nodes.
  class Identity : public gtl::FlatSet<const GenNode*> {
   public:
    using InitializerList = std::initializer_list<GenNode*>;

    Identity() = default;
    Identity(InitializerList init);
    bool operator<(const Identity& other) const;
    bool operator==(const Identity& other) const;

    // Compute the hash.
    size_t Hash() const;
  };

  explicit Subgraph(Identity id) : id_(std::move(id)), hash_(id_.Hash()) {}