| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 | using System;using Core.Util.Common;namespace Core.Util.Extension{    /// <summary>    /// 数组集合扩展功能    /// </summary>    public static class ArrayExtension    {        /// <summary>        /// 判断数组是否为空        /// </summary>        /// <typeparam name="T">数组类型</typeparam>        /// <param name="targer">目标对象</param>        /// <returns></returns>        public static bool IsNullOrEmpty<T>(this T[] targer)        {            if (targer == null || targer.Length < 1)                return true;            return false;        }        /// <summary>        /// 判断数组是否为空        /// </summary>        /// <typeparam name="T">数组类型</typeparam>        /// <param name="targer">目标对象</param>        /// <param name="predicate">搜索条件</param>        /// <returns></returns>        public static T Find<T>(this T[] targer, Predicate<T> predicate)        {            Argument.IsNotEmpty(targer, "targer");            return Array.Find(targer, predicate);        }        /// <summary>        /// 判断数组是否为空        /// </summary>        /// <typeparam name="T">数组类型</typeparam>        /// <param name="targer">目标对象</param>        /// <param name="predicate">搜索条件</param>        /// <returns></returns>        public static T[] FindAll<T>(this T[] targer, Predicate<T> predicate)        {            Argument.IsNotEmpty(targer, "targer");            return Array.FindAll(targer, predicate);        }    }}
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