member method
member:
Implementation
objc.ObjCObject? member(objc.ObjCObject object) {
final $ret = _objc_msgSend_1sotr3r(
object$.ref.pointer,
_sel_member_,
object.ref.pointer,
);
return $ret.address == 0
? null
: objc.ObjCObject($ret, retain: true, release: true);
}