Method is_input_dead

tensorflow/core/framework/op_kernel.h:1226–1226

  // For control flow.
  FrameAndIter frame_iter() const { return params_->frame_iter; }
  bool is_input_dead() const { return params_->is_input_dead; }
  bool is_input_dead(int idx) const {
    return params_->is_input_dead_details[idx];
  }