public static STask <STask> WhenAny(params STask[] tasks)
{
var sTaskCompletionSource = new STaskCompletionSource <STask>();
foreach (var task in tasks)
{
RunSTask(sTaskCompletionSource, task).Coroutine();
}
return(sTaskCompletionSource.Task);
async SVoid RunSTask(STaskCompletionSource <STask> tcs, STask task)
{
await task;
if (!tcs.IsCompleted)
{
tcs.SetResult(task);
}
}
}
public static STask WhenAll(params STask[] tasks)
{
var count = tasks.Length;
var sTaskCompletionSource = new STaskCompletionSource();
foreach (var task in tasks)
{
RunSTask(sTaskCompletionSource, task).Coroutine();
}
return(sTaskCompletionSource.Task);
async SVoid RunSTask(STaskCompletionSource tcs, STask task)
{
await task;
count--;
if (count == 0)
{
tcs.SetResult();
}
}
}
