public static TaskAction <R> StartNew <R>(TaskAction <R> function)
{
R retv = (R)default(R);
bool completed = false;
object sync = new object();
function.BeginInvoke(delegate(IAsyncResult iAsyncResult)
{
lock (sync)
{
completed = true;
retv = (R)function.EndInvoke(iAsyncResult);
Monitor.Pulse(sync);
}
}, null);
return(delegate
{
lock (sync)
{
if (!completed)
{
Monitor.Wait(sync);
}
return (R)retv;
}
});
}
