| // Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| class State<T, U> { | |
| T? t; | |
| U? u; | |
| State(List l) { | |
| t = l[0] is T ? l[0] : null; | |
| u = l[1] is U ? l[1] : null; | |
| } | |
| } |