*[<Null safety>](https://dart.dev/null-safety)*
dynamic describe ()
override
@override NodeInfo describe() { if (_sharingMode == VmoSharingMode.shareDuplicate) { final Vmo duplicatedVmo = _vmo.duplicate(ZX.RIGHTS_BASIC | ZX.RIGHT_READ | ZX.RIGHT_MAP); if (duplicatedVmo != null) { return NodeInfo.withVmofile(Vmofile( vmo: duplicatedVmo, offset: 0, length: _vmo.getSize().size)); } } return NodeInfo.withFile(FileObject(event: null)); }