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1/*
2 * Copyright (c) 2023-2025 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
16 /*---
17desc: A rest parameter allows to make a function or method that take an unbounded
18  number of arguments. A rest parameter is marked with ... symbol before parameter
19  name.
20name: spec/rest-params/RRestParamsTest_PassLambdas_0.ets
21
22---*/
23
24class Base {
25}
26
27type StringToInt = (val: String) => int;
28
29class Testee extends Base {
30
31    public callLambda(...lValues: StringToInt[]): int {
32        let sum: int = 0;
33        for(let call of lValues) {
34            if(call != null) sum += call("Hello");
35        }
36        return sum;
37    }
38
39    public callLambda(prefix: String, ...lValues: StringToInt[]): int {
40        let sum: int = 0;
41        for(let call of lValues) {
42            if(call != null) sum += call(prefix);
43        }
44        return sum;
45    }
46}
47
48function main(): int {
49
50    let test = new Testee();
51    let result: int = 0;
52
53    let l1: StringToInt = (str: String) => { return str.length as int }
54    result = test.callLambda(l1, l1, (str: String) => { return str.length as int }, null as StringToInt);
55    if(result != 15) return 1;
56
57    return 0;
58
59}
60