/**
 * Copyright (c) 2022-2023 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.
 */

export class ArrayUtil {
    /**
     * Handle Array utils
     *
     * @param list which to handle
     * @returns if the list is empty
     */
    public static isEmpty<T>(list: Array<T>): boolean {
        return list === undefined || list === null || list.length === 0;
    }

    public static simpleCopy<T>(list: T[]): T[] {
        const newArr: T[] = [];
        if (list && list.length) {
            for (let i = 0; i < list.length; i++) {
                newArr.push(list[i])
            }
        }
        return newArr;
    }
}