update python_data_feeding.md

7 years ago · 6f74583436
parent db7bdfea0c
commit 6f74583436
1 changed files with 2 additions and 2 deletions
--- a/doc/fluid/design/concepts/python_data_feeding.md
+++ b/doc/fluid/design/concepts/python_data_feeding.md
@ -51,8 +51,8 @@ class PyArrayFeedQueueHolder {
  // `init_once` can only called once, otherwise an exception would raise
  void init_once(size_t capacity, const std::vector<framework::DDim>& dims, const Place& place);
  
-  PyArrayFeedQueue* feeder() { return feeder_.get(); }
-  const PyArrayFeederQueue* feeder() const { return feeder_.get(); }
+  std::shared_ptr<PyArrayFeedQueue> feeder() { return feeder_; }
+  const std::shared_ptr<PyArrayFeederQueue>& feeder() const { return feeder_; }
 private:
  std::shared_ptr<PyArrayFeedQueue> feeder_;
 };