1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16declare function print(arg: any): string;
17declare class ArkTools {
18    static isNotHoleProperty(obj: object, key: string): boolean;
19}
20
21class C {
22    x: number = 1;
23    y: string;
24    constructor() {
25        this.y = "abc";
26    }
27}
28
29class D extends C {
30    z: number = 2;
31    t: string;
32    constructor() {
33        super();
34        this.t = "bcd";
35    }
36}
37
38function test(): void {
39    let c = new C();
40    print(ArkTools.isNotHoleProperty(c, "x"));
41    print(ArkTools.isNotHoleProperty(c, "y"));
42
43    let d = new D();
44    print(ArkTools.isNotHoleProperty(d, "x"));
45    print(ArkTools.isNotHoleProperty(d, "y"));
46    print(ArkTools.isNotHoleProperty(d, "z"));
47    print(ArkTools.isNotHoleProperty(d, "t"));
48}
49
50test();
51