/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ const { x, y: customY, z = 0 }: { x: number; y?: number; z?: number } = testFunction(1); const { foo, bar }: { foo: number; bar: string} = { foo: 21, bar: 'hello'}; function testFunction(a, b?, c?) { return { x: a, y: b * 2, z: c + 3, }; }