C#结构体

/*
  Example7_6.cs illustrates some of the System.Object
  class methods
*/

using System;

class Example7_6
{

    class Program
    {
        static void Main(string[] args)
        {
            MyStruct st = new MyStruct();
            st.X = 50;
            Console.WriteLine(st.X);
            Console.ReadLine();
        }
 
        struct MyStruct
        {
            int intexmp;
            public int X
            {
                get { return intexmp; }
                set
                {
                    if (value < 100)
                    {
                        intexmp = value;
                    }
                }
            }
        }
    }
}