added singleton getInstance documentation

src/Manager.h

@@ -21,6 +21,11 @@ public:
     Manager &operator=(const Manager &&) = delete;
     ~Manager() = default;
 
+    /**
+     *
+     * @param program_path Der Pfad zur .txt Quelldatei des Programmes
+     * @return Manager Instanz
+     */
     static Manager *getInstance(const std::string &program_path);
 
 

src/components/Memory.h

@@ -28,6 +28,10 @@ public:
     Memory &operator=(const Memory &&) = delete;
     ~Memory() = default;
 
+    /**
+     *
+     * @return Memory Instanz
+     */
     static Memory *getInstance();
 
     /**

src/components/Register.h

@@ -28,6 +28,10 @@ public:
     Register& operator=(const Register &&) = delete;
     ~Register() = default;
 
+    /**
+     *
+     * @return Register Instanz
+     */
     static Register& getInstance();
 
     /**

src/loader/CommandParser.h

@@ -21,6 +21,10 @@ public:
     CommandParser& operator=(const CommandParser&&) = delete;
     ~CommandParser() = default;
 
+    /**
+     *
+     * @return CommandParser Instanz
+     */
     static CommandParser& getInstance();
 
     /**