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paddle/parameter/Argument.h

@@ -306,6 +306,12 @@ struct Argument {
    */
   void getValueString(std::unordered_map<std::string, std::string>* out) const;
 
+  /**
+   * @brief printValueString will print the argument's output in order of
+   * 'value', 'id', 'sequence pos', 'sub-sequence pos'.
+   * @param stream: Output stream
+   * @param prefix: line prefix for printing.
+   */
   void printValueString(std::ostream& stream,
                         const std::string& prefix = "") const;
 };