init method
init
Implementation
UIBarButtonItem init() {
final _$$ref$6 = object$.ref;
objc.checkOsVersionInternal('UIBarButtonItem.init', iOS: (false, (2, 0, 0)), macOS: (false, (10, 0, 0)));
final $ret = _objc_msgSend_151sglz(_$$ref$6.retainAndReturnPointer(), _sel_init);
return UIBarButtonItem.fromPointer($ret, retain: false, release: true);
}