copy method

copy

Implementation

objc.ObjCObjectBase copy() {
  objc.checkOsVersionInternal(
    'NSObject.copy',
    iOS: (false, (2, 0, 0)),
    macOS: (false, (10, 0, 0)),
  );
  final _ret = _objc_msgSend_151sglz(this.ref.pointer, _sel_copy);
  return objc.ObjCObjectBase(_ret, retain: false, release: true);
}