linux-packaging-mono/mcs/tests/test-async-77.cs

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using System;
using System.Threading.Tasks;
public class Class1
{
protected void InvokeAction (Action action)
{
action ();
}
public void Bar()
{
}
async Task Test ()
{
Task.Run(async () =>
{
var implementor = ServiceLocator.GetImplementor<IInterface1> ();
string message = null;
bool result = await implementor.Foo ((s) => message = s);
InvokeAction (() => Bar ());
}).Wait ();
}
interface IInterface1
{
Task<bool> Foo(Action<string> action);
}
class CIInterface1 : IInterface1
{
public Task<bool> Foo (Action<string> action)
{
action ("msg");
return Task.FromResult (false);
}
}
static class ServiceLocator
{
public static TService GetImplementor<TService>() where TService : class
{
return (TService) (object) new CIInterface1 ();
}
}
public static void Main ()
{
new Class1 ().Test ().Wait ();
}
}