Method num_components

tensorflow/core/kernels/barrier_ops.cc:283–283

  const string& name() const { return name_; }
  int num_components() const { return value_component_types_.size(); }
  DataType component_type(int i) const {
    CHECK_GE(i, 0);
    CHECK_LT(static_cast<size_t>(i), value_component_types_.size());