onChanged()

int fl::UISlider::onChanged ( function< void(UISlider &)> callback )

inline

Definition at line 109 of file slider.h.

                                                                   {
        int out = mCallbacks.add(callback);
        mListener.addToEngineEventsOnce();
        return out;
    }

References FL_NOEXCEPT, mCallbacks, and mListener.