The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
|NEWT_EXIT_HOTKEY||hotkey defined by newt_form_add_hot_key() was pressed|
|NEWT_EXIT_COMPONENT||some component has caused form to exit|
|NEWT_EXIT_FDREADY||file descriptor specified in newt_form_watch_fd() is ready to be read or written to|
|NEWT_EXIT_TIMER||time specified in newt_form_set_timer() has elapsed|