public async Task YieldAndNotify()
{
var task1Awaiting = new AsyncManualResetEvent();
var task1Resuming = new AsyncManualResetEvent();
var task2ReceivedNotification = new TaskCompletionSource <object?>();
await Task.WhenAll(
Task.Run(async delegate
{
await task2ReceivedNotification.Task.GetAwaiter().YieldAndNotify(task1Awaiting, task1Resuming);
}),
Task.Run(async delegate
{
await task1Awaiting.WaitAsync();
task2ReceivedNotification.SetAsync().Forget();
await task1Resuming.WaitAsync();
}));
}
