initWithCustomView method
initWithCustomView:
Implementation
UIBarButtonItem initWithCustomView(UIView customView) {
objc.checkOsVersionInternal('UIBarButtonItem.initWithCustomView:', iOS: (false, (2, 0, 0)));
final $ret = _objc_msgSend_1sotr3r(
object$.ref.retainAndReturnPointer(),
_sel_initWithCustomView_,
customView.ref.pointer,
);
return UIBarButtonItem.fromPointer($ret, retain: false, release: true);
}