Content

IFeedback

Describes interface of object which could have callback mechanism with only one callback function.

You can find more information in comments below.

class IFeedback
{
public:
    typedef void(*Callback)(void *param); // Callback function prototype 
protected:
    virtual void FeedbackCallback() = 0; // Call to call callback function if it exists 
public:
    virtual IFeedbackService *QueryService() = 0; // Return service 
};