ch4_16.cs

《c#技术内幕代码》

using System;
using COMTESTLib;

class MainClass 
{ 
    public static void Main() 
    { 
        CSharpComTest com = new CSharpComTest(); 
	ICSharpComTest intf = (ICSharpComTest)com;
	int i=0;
	intf.ReturnAnInt(ref i);
	Console.WriteLine("Integer: {0}", i);
    } 
}