Harbour C Level API Functions vivaclipper 7 years ago X Privacy & Cookies This site uses cookies. By continuing, you agree to their use. Learn more, including how to control cookies. Got It! Advertisements hb_setListenerAddhb_setListenerNotifyhb_setListenerRemove Advertisements Share this: Relatedhb_setListenerAdd()January 14, 2014In "C level API"hb_setListenerRemove()January 14, 2014In "C level API"hb_setListenerNotify()January 14, 2014In "C level API"