static void Main(string[] args)
{
var obj = new COMDemo();
IWelcome welcome = obj;
Console.WriteLine(welcome.Greeting("John"));
//
IMath math = (IMath)obj;
int x = math.Add(3, 5);
Console.WriteLine(x);
//释放内存
Marshal.ReleaseComObject(math);
}
static void Main(string[] args)
{
COMDemo obj = new COMDemo();
IWelcome welcome = obj;
Console.WriteLine(welcome.Greeting("Stephanie"));
IMath math;
math = (IMath)welcome;
int x = math.Add(4, 5);
Console.WriteLine(x);
}
private static void Main()
{
var obj = new COMDemo();
IWelcome welcome = obj;
Console.WriteLine(welcome.Greeting("Stephanie"));
obj.Completed += () => Console.WriteLine("Calculation completed");
var math = (IMath)welcome;
var x = math.Add(4, 5);
Console.WriteLine(x);
Marshal.ReleaseComObject(math);
}
static void Main()
{
COMDemo obj = new COMDemo();
IWelcome welcome = obj;
Console.WriteLine(welcome.Greeting("Christian"));
obj.Completed += () => Console.WriteLine("Calculation completed");
//delegate
//{
// Console.WriteLine("Calculation completed");
//};
IMath math;
math = (IMath)welcome;
int x = math.Add(4, 5);
Console.WriteLine(x);
Marshal.ReleaseComObject(math);
}
