Method num_elements

tensorflow/core/framework/dataset.h:589–592

Returns the number of elements produced by this itertaor.

  // Returns the number of elements produced by this itertaor.
  int64 num_elements() const {
    if (node_) return node_->num_elements();
    return 0;
  }

 private:
  friend class DatasetBase;          // for access to `AddCleanupFunction`