2.12.txt

《Microsoft Visual C# .NET 2003开发技巧大全》源代码

Listing 2.12 Declaring 2 Interfaces, IVolumeControl and IChannelControl
using System;
namespace _12_MultipleInterfaces
{
interface IVolumeControl
{
int Current
{
get;
}
}
interface IChannelControl
{
int Current
{
get;
}
}
public class Radio : IVolumeControl, IChannelControl
{
public int Current
{
get
{
return 5;
}
}
}
class Class1
{
[STAThread]
static void Main(string[] args)
{
// create new radio object and get interface
IChannelControl radioDial = (IChannelControl) new Radio();
// output current radio’s channel
Console.WriteLine( “Current Channel = {0}”, radioDial.Current );
}
}
}