using System;
using System.Threading;
class Sum {
public Sum(int op1, int op2) {
Console.WriteLine("[Sum.Sum] Instantiated with values of {0} and {1}", op1, op2);
this.op1 = op1;
this.op2 = op2;
}
int op1;
int op2;
int result;
public int Result{ get { return result; } }
public void Add()
{
Thread.Sleep(5000);
result = op1 + op2;
}
}
class ThreadData {
static void Main() {
Sum sum = new Sum(6, 42);
Thread thread = new Thread(new ThreadStart(sum.Add));
thread.Start();
for (int i = 0; i < 10; i++) {
Thread.Sleep(200);
Console.Write(".");
}
thread.Join();
Console.WriteLine("[Main] The result is {0}", sum.Result);
Console.ReadLine();
}
}