onChanged()

int fl::UIButton::onChanged ( function< void()> callback )

inline

Definition at line 126 of file ui.h.

                                             {
        function<void(UIButton &)> wrapped_cb = [callback](UIButton &button) {
            FASTLED_UNUSED(button);
            callback();
        };
        int id = mCallbacks.add(wrapped_cb);
        mListener.addToEngineEventsOnce();
        return id;
    }