Made class name getter, can not be set outside of class

Instance.h

@@ -8,5 +8,8 @@ public:
 	virtual ~Instance(void);
 	std::string name;
 	Instance* parent;  // Another pointer.
+	std::vector<Instance*> children; // All children.
+	std::string getClassName();
+protected:
 	std::string className;
 };