操作符重载

    class Program

    {

        int count;

public Program() { }

        public Program(int count)

        {

            this.count = count;

        }
static void Main(string[] args)

        {

            Program p1 = new Program(16);

            Program p2 = new Program(16);
/** 操作符调用 */

            Console.WriteLine(p1 + p2);
Console.WriteLine(p1 == p2);

            p2.count++;

            Console.WriteLine(p1 == p2);

        }

        /// <summary>

        /// 操作符重载

        /// </summary>

        /// <param name="num1">参数一</param>

        /// <param name="num2">参数二</param>

        /// <returns></returns>

        public static int operator +(Program num1, Program num2)

        {

            return num1.count + num2.count;

        }
/// <summary>

        /// 操作符重载

        /// </summary>

        /// <param name="num1">参数一</param>

        /// <param name="num2">参数二</param>

        /// <returns></returns>

        public static bool operator ==(Program num1, Program num2)

        {

            return num1.count == num2.count;

        }
/// <summary>

        /// 操作符重载

        /// </summary>

        /// <param name="num1">参数一</param>

        /// <param name="num2">参数二</param>

        /// <returns></returns>

        public static bool operator !=(Program num1, Program num2)

        {

            return num1.count != num2.count;

        }
}

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