just made it

FlippR-Driver/src/output/items/Display.h

@@ -26,17 +26,16 @@ public:
   Display(int address, int id);
   virtual ~Display() = default;
 
-  virtual int getID();
-
   virtual void write_score(int score);
   virtual void write_content(std::array<char, DigitCount> content);
 
+  virtual std::vector<char> get_content();
+
 public:
   std::array<char, DigitCount> content;
 
 private:
   int address;
-  int id;
 
   std::string fit_string(std::string &score_string);
 };