// mutil-parameters passed
delegate string MyMutilParamsDelegate(string parameter1,string parameter2);
private void button4_Click(object sender, System.EventArgs e) {
MyClass instance = new MyClass();
MyMutilParamsDelegate mutilParams = new MyMutilParamsDelegate(instance.MyMutilParameters);
mutilParams.BeginInvoke("param1","params2",new AsyncCallback(AfterMutilParams),null);
}
public void AfterMutilParams(IAsyncResult result){
AsyncResult async = (AsyncResult) result;
MyMutilParamsDelegate DelegateInstance = (MyMutilParamsDelegate) async.AsyncDelegate;
Console.WriteLine ("多参数函数调用返回结果：{0}\n", DelegateInstance.EndInvoke(result));
} |
