onPressed()

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

inline

Definition at line 94 of file button.h.

                                                          {
        int id = mPressCallbacks.add(callback);
        mListener.addToEngineEventsOnce();
        return id;
    }

References fl::FL_NO_EXCEPT, mListener, and mPressCallbacks.