static void Main()
{
FooCallback callback = i => Console.WriteLine(i);
Foo(0, 10, callback);
GC.KeepAlive(callback); // to keep the GC from collecting the delegate
}
private void foo(string status)
{
if (this.InvokeRequired == true)
{
FooCallback = new FooCallback(foo);
this.Invoke
(d, status);
}
else
{
//Do Things
}
}
public static bool RunTest()
{
FooCallback callback = FooStatic;
var obj = (Delegates) new SuperDelegates();
obj.self = obj;
callback += obj.Foo;
callback = (FooCallback)Delegate.Remove(callback, new FooCallback(FooStatic));
callback = callback + FooStatic;
callback = (FooCallback)Delegate.Combine(callback, new FooCallback(FooStatic));
callback += obj.ReturnSelf().self.FooVirtual;
bool result = callback(true) && !callback.Invoke(false);
callback = (FooCallback)Delegate.RemoveAll(callback, new FooCallback(FooStatic));
return(result);
}
static extern void Foo(int start, int end, FooCallback callback);
