C# 循环遍历枚举

class Program
    {
        static void Main(string[] args)
        {

            foreach (var aType in Enum.GetValues(typeof(ESection)))
            {
                Console.WriteLine((int)aType);
            }

            Console.ReadLine();

        }
    }

    /// 

    /// 电信运营商类型
    /// 
    public enum ESection
    {
        /// 

        /// 未知类型
        /// 
        Unknown = 1,
        /// 

        /// 中国联通
        /// 
        ChinaUnicom = 2,
        /// 

        /// 中国电信
        /// 
        ChinaTelecom=3,
        /// 

        /// 中国移动
        /// 
        ChinaMobile=4
    }```


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