public static IUniTaskSource <U> Create(T target, Func <T, U> monitorFunction, IEqualityComparer <U> equalityComparer, PlayerLoopTiming timing, CancellationToken cancellationToken, out short token)
{
if (cancellationToken.IsCancellationRequested)
{
return(AutoResetUniTaskCompletionSource <U> .CreateFromCanceled(cancellationToken, out token));
}
if (!pool.TryPop(out var result))
{
result = new WaitUntilValueChangedUnityObjectPromise <T, U>();
}
result.target = target;
result.targetAsUnityObject = target as UnityEngine.Object;
result.monitorFunction = monitorFunction;
result.currentValue = monitorFunction(target);
result.equalityComparer = equalityComparer ?? UnityEqualityComparer.GetDefault <U>();
result.cancellationToken = cancellationToken;
TaskTracker.TrackActiveTask(result, 3);
PlayerLoopHelper.AddAction(timing, result);
token = result.core.Version;
return(result);
}
public static UniTask <U> WaitUntilValueChanged <T, U>(T target, Func <T, U> monitorFunction, PlayerLoopTiming monitorTiming = PlayerLoopTiming.Update, IEqualityComparer <U> equalityComparer = null, CancellationToken cancellationToken = default(CancellationToken))
where T : class
{
var unityObject = target as UnityEngine.Object;
var isUnityObject = target is UnityEngine.Object; // don't use (unityObject == null)
return(new UniTask <U>(isUnityObject
? WaitUntilValueChangedUnityObjectPromise <T, U> .Create(target, monitorFunction, equalityComparer, monitorTiming, cancellationToken, out var token)
: WaitUntilValueChangedStandardObjectPromise <T, U> .Create(target, monitorFunction, equalityComparer, monitorTiming, cancellationToken, out token), token));
}
