dotnet-core/release-notes/1.0/1.0.0-api/1.0.0-api_System.Threading.Tasks.md
2017-07-05 14:24:38 -07:00

41 KiB

System.Threading.Tasks

+namespace System.Threading.Tasks {
+    public class ConcurrentExclusiveSchedulerPair {
+        public ConcurrentExclusiveSchedulerPair();
+        public ConcurrentExclusiveSchedulerPair(TaskScheduler taskScheduler);
+        public ConcurrentExclusiveSchedulerPair(TaskScheduler taskScheduler, int maxConcurrencyLevel);
+        public ConcurrentExclusiveSchedulerPair(TaskScheduler taskScheduler, int maxConcurrencyLevel, int maxItemsPerTask);
+        public Task Completion { get; }
+        public TaskScheduler ConcurrentScheduler { get; }
+        public TaskScheduler ExclusiveScheduler { get; }
+        public void Complete();
+    }
+    public static class Parallel {
+        public static ParallelLoopResult For(int fromInclusive, int toExclusive, Action<int, ParallelLoopState> body);
+        public static ParallelLoopResult For(int fromInclusive, int toExclusive, Action<int> body);
+        public static ParallelLoopResult For(int fromInclusive, int toExclusive, ParallelOptions parallelOptions, Action<int, ParallelLoopState> body);
+        public static ParallelLoopResult For(int fromInclusive, int toExclusive, ParallelOptions parallelOptions, Action<int> body);
+        public static ParallelLoopResult For(long fromInclusive, long toExclusive, Action<long, ParallelLoopState> body);
+        public static ParallelLoopResult For(long fromInclusive, long toExclusive, Action<long> body);
+        public static ParallelLoopResult For(long fromInclusive, long toExclusive, ParallelOptions parallelOptions, Action<long, ParallelLoopState> body);
+        public static ParallelLoopResult For(long fromInclusive, long toExclusive, ParallelOptions parallelOptions, Action<long> body);
+        public static ParallelLoopResult For<TLocal>(int fromInclusive, int toExclusive, Func<TLocal> localInit, Func<int, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult For<TLocal>(int fromInclusive, int toExclusive, ParallelOptions parallelOptions, Func<TLocal> localInit, Func<int, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult For<TLocal>(long fromInclusive, long toExclusive, Func<TLocal> localInit, Func<long, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult For<TLocal>(long fromInclusive, long toExclusive, ParallelOptions parallelOptions, Func<TLocal> localInit, Func<long, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(OrderablePartitioner<TSource> source, Func<TLocal> localInit, Func<TSource, ParallelLoopState, long, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(OrderablePartitioner<TSource> source, ParallelOptions parallelOptions, Func<TLocal> localInit, Func<TSource, ParallelLoopState, long, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(Partitioner<TSource> source, Func<TLocal> localInit, Func<TSource, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(Partitioner<TSource> source, ParallelOptions parallelOptions, Func<TLocal> localInit, Func<TSource, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(IEnumerable<TSource> source, Func<TLocal> localInit, Func<TSource, ParallelLoopState, long, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(IEnumerable<TSource> source, Func<TLocal> localInit, Func<TSource, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(IEnumerable<TSource> source, ParallelOptions parallelOptions, Func<TLocal> localInit, Func<TSource, ParallelLoopState, long, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource, TLocal>(IEnumerable<TSource> source, ParallelOptions parallelOptions, Func<TLocal> localInit, Func<TSource, ParallelLoopState, TLocal, TLocal> body, Action<TLocal> localFinally);
+        public static ParallelLoopResult ForEach<TSource>(OrderablePartitioner<TSource> source, Action<TSource, ParallelLoopState, long> body);
+        public static ParallelLoopResult ForEach<TSource>(OrderablePartitioner<TSource> source, ParallelOptions parallelOptions, Action<TSource, ParallelLoopState, long> body);
+        public static ParallelLoopResult ForEach<TSource>(Partitioner<TSource> source, Action<TSource, ParallelLoopState> body);
+        public static ParallelLoopResult ForEach<TSource>(Partitioner<TSource> source, Action<TSource> body);
+        public static ParallelLoopResult ForEach<TSource>(Partitioner<TSource> source, ParallelOptions parallelOptions, Action<TSource, ParallelLoopState> body);
+        public static ParallelLoopResult ForEach<TSource>(Partitioner<TSource> source, ParallelOptions parallelOptions, Action<TSource> body);
+        public static ParallelLoopResult ForEach<TSource>(IEnumerable<TSource> source, Action<TSource, ParallelLoopState, long> body);
+        public static ParallelLoopResult ForEach<TSource>(IEnumerable<TSource> source, Action<TSource, ParallelLoopState> body);
+        public static ParallelLoopResult ForEach<TSource>(IEnumerable<TSource> source, Action<TSource> body);
+        public static ParallelLoopResult ForEach<TSource>(IEnumerable<TSource> source, ParallelOptions parallelOptions, Action<TSource, ParallelLoopState, long> body);
+        public static ParallelLoopResult ForEach<TSource>(IEnumerable<TSource> source, ParallelOptions parallelOptions, Action<TSource, ParallelLoopState> body);
+        public static ParallelLoopResult ForEach<TSource>(IEnumerable<TSource> source, ParallelOptions parallelOptions, Action<TSource> body);
+        public static void Invoke(params Action[] actions);
+        public static void Invoke(ParallelOptions parallelOptions, params Action[] actions);
+    }
+    [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
+    public struct ParallelLoopResult {
+        public bool IsCompleted { get; }
+        public Nullable<long> LowestBreakIteration { get; }
+    }
+    public class ParallelLoopState {
+        public bool IsExceptional { get; }
+        public bool IsStopped { get; }
+        public Nullable<long> LowestBreakIteration { get; }
+        public bool ShouldExitCurrentIteration { get; }
+        public void Break();
+        public void Stop();
+    }
+    public class ParallelOptions {
+        public ParallelOptions();
+        public CancellationToken CancellationToken { get; set; }
+        public int MaxDegreeOfParallelism { get; set; }
+        public TaskScheduler TaskScheduler { get; set; }
+    }
+    public class Task : IAsyncResult {
+        public Task(Action action);
+        public Task(Action action, CancellationToken cancellationToken);
+        public Task(Action action, CancellationToken cancellationToken, TaskCreationOptions creationOptions);
+        public Task(Action action, TaskCreationOptions creationOptions);
+        public Task(Action<object> action, object state);
+        public Task(Action<object> action, object state, CancellationToken cancellationToken);
+        public Task(Action<object> action, object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions);
+        public Task(Action<object> action, object state, TaskCreationOptions creationOptions);
+        public object AsyncState { get; }
+        public static Task CompletedTask { get; }
+        public TaskCreationOptions CreationOptions { get; }
+        public static Nullable<int> CurrentId { get; }
+        public AggregateException Exception { get; }
+        public static TaskFactory Factory { get; }
+        public int Id { get; }
+        public bool IsCanceled { get; }
+        public bool IsCompleted { get; }
+        public bool IsFaulted { get; }
+        public TaskStatus Status { get; }
+        WaitHandle System.IAsyncResult.AsyncWaitHandle { get; }
+        bool System.IAsyncResult.CompletedSynchronously { get; }
+        public ConfiguredTaskAwaitable ConfigureAwait(bool continueOnCapturedContext);
+        public Task ContinueWith(Action<Task, object> continuationAction, object state);
+        public Task ContinueWith(Action<Task, object> continuationAction, object state, CancellationToken cancellationToken);
+        public Task ContinueWith(Action<Task, object> continuationAction, object state, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWith(Action<Task, object> continuationAction, object state, TaskContinuationOptions continuationOptions);
+        public Task ContinueWith(Action<Task, object> continuationAction, object state, TaskScheduler scheduler);
+        public Task ContinueWith(Action<Task> continuationAction);
+        public Task ContinueWith(Action<Task> continuationAction, CancellationToken cancellationToken);
+        public Task ContinueWith(Action<Task> continuationAction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWith(Action<Task> continuationAction, TaskContinuationOptions continuationOptions);
+        public Task ContinueWith(Action<Task> continuationAction, TaskScheduler scheduler);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, object, TResult> continuationFunction, object state);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, object, TResult> continuationFunction, object state, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, object, TResult> continuationFunction, object state, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, object, TResult> continuationFunction, object state, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, object, TResult> continuationFunction, object state, TaskScheduler scheduler);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, TResult> continuationFunction);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWith<TResult>(Func<Task, TResult> continuationFunction, TaskScheduler scheduler);
+        public static Task Delay(int millisecondsDelay);
+        public static Task Delay(int millisecondsDelay, CancellationToken cancellationToken);
+        public static Task Delay(TimeSpan delay);
+        public static Task Delay(TimeSpan delay, CancellationToken cancellationToken);
+        public void Dispose();
+        protected virtual void Dispose(bool disposing);
+        public static Task FromCanceled(CancellationToken cancellationToken);
+        public static Task<TResult> FromCanceled<TResult>(CancellationToken cancellationToken);
+        public static Task FromException(Exception exception);
+        public static Task<TResult> FromException<TResult>(Exception exception);
+        public static Task<TResult> FromResult<TResult>(TResult result);
+        public TaskAwaiter GetAwaiter();
+        public static Task Run(Action action);
+        public static Task Run(Action action, CancellationToken cancellationToken);
+        public static Task Run(Func<Task> function);
+        public static Task Run(Func<Task> function, CancellationToken cancellationToken);
+        public static Task<TResult> Run<TResult>(Func<Task<TResult>> function);
+        public static Task<TResult> Run<TResult>(Func<Task<TResult>> function, CancellationToken cancellationToken);
+        public static Task<TResult> Run<TResult>(Func<TResult> function);
+        public static Task<TResult> Run<TResult>(Func<TResult> function, CancellationToken cancellationToken);
+        public void RunSynchronously();
+        public void RunSynchronously(TaskScheduler scheduler);
+        public void Start();
+        public void Start(TaskScheduler scheduler);
+        public void Wait();
+        public bool Wait(int millisecondsTimeout);
+        public bool Wait(int millisecondsTimeout, CancellationToken cancellationToken);
+        public void Wait(CancellationToken cancellationToken);
+        public bool Wait(TimeSpan timeout);
+        public static void WaitAll(params Task[] tasks);
+        public static bool WaitAll(Task[] tasks, int millisecondsTimeout);
+        public static bool WaitAll(Task[] tasks, int millisecondsTimeout, CancellationToken cancellationToken);
+        public static void WaitAll(Task[] tasks, CancellationToken cancellationToken);
+        public static bool WaitAll(Task[] tasks, TimeSpan timeout);
+        public static int WaitAny(params Task[] tasks);
+        public static int WaitAny(Task[] tasks, int millisecondsTimeout);
+        public static int WaitAny(Task[] tasks, int millisecondsTimeout, CancellationToken cancellationToken);
+        public static int WaitAny(Task[] tasks, CancellationToken cancellationToken);
+        public static int WaitAny(Task[] tasks, TimeSpan timeout);
+        public static Task WhenAll(IEnumerable<Task> tasks);
+        public static Task WhenAll(params Task[] tasks);
+        public static Task<TResult[]> WhenAll<TResult>(IEnumerable<Task<TResult>> tasks);
+        public static Task<TResult[]> WhenAll<TResult>(params Task<TResult>[] tasks);
+        public static Task<Task> WhenAny(IEnumerable<Task> tasks);
+        public static Task<Task> WhenAny(params Task[] tasks);
+        public static Task<Task<TResult>> WhenAny<TResult>(IEnumerable<Task<TResult>> tasks);
+        public static Task<Task<TResult>> WhenAny<TResult>(params Task<TResult>[] tasks);
+        public static YieldAwaitable Yield();
+    }
+    public class Task<TResult> : Task {
+        public Task(Func<object, TResult> function, object state);
+        public Task(Func<object, TResult> function, object state, CancellationToken cancellationToken);
+        public Task(Func<object, TResult> function, object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions);
+        public Task(Func<object, TResult> function, object state, TaskCreationOptions creationOptions);
+        public Task(Func<TResult> function);
+        public Task(Func<TResult> function, CancellationToken cancellationToken);
+        public Task(Func<TResult> function, CancellationToken cancellationToken, TaskCreationOptions creationOptions);
+        public Task(Func<TResult> function, TaskCreationOptions creationOptions);
+        public static new TaskFactory<TResult> Factory { get; }
+        public TResult Result { get; }
+        public new ConfiguredTaskAwaitable<TResult> ConfigureAwait(bool continueOnCapturedContext);
+        public Task ContinueWith(Action<Task<TResult>, object> continuationAction, object state);
+        public Task ContinueWith(Action<Task<TResult>, object> continuationAction, object state, CancellationToken cancellationToken);
+        public Task ContinueWith(Action<Task<TResult>, object> continuationAction, object state, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWith(Action<Task<TResult>, object> continuationAction, object state, TaskContinuationOptions continuationOptions);
+        public Task ContinueWith(Action<Task<TResult>, object> continuationAction, object state, TaskScheduler scheduler);
+        public Task ContinueWith(Action<Task<TResult>> continuationAction);
+        public Task ContinueWith(Action<Task<TResult>> continuationAction, CancellationToken cancellationToken);
+        public Task ContinueWith(Action<Task<TResult>> continuationAction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWith(Action<Task<TResult>> continuationAction, TaskContinuationOptions continuationOptions);
+        public Task ContinueWith(Action<Task<TResult>> continuationAction, TaskScheduler scheduler);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, object, TNewResult> continuationFunction, object state);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, object, TNewResult> continuationFunction, object state, CancellationToken cancellationToken);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, object, TNewResult> continuationFunction, object state, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, object, TNewResult> continuationFunction, object state, TaskContinuationOptions continuationOptions);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, object, TNewResult> continuationFunction, object state, TaskScheduler scheduler);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, TNewResult> continuationFunction);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, TNewResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, TNewResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, TNewResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task<TNewResult> ContinueWith<TNewResult>(Func<Task<TResult>, TNewResult> continuationFunction, TaskScheduler scheduler);
+        public new TaskAwaiter<TResult> GetAwaiter();
+    }
+    public class TaskCanceledException : OperationCanceledException {
+        public TaskCanceledException();
+        public TaskCanceledException(string message);
+        public TaskCanceledException(string message, Exception innerException);
+        public TaskCanceledException(Task task);
+        public Task Task { get; }
+    }
+    public class TaskCompletionSource<TResult> {
+        public TaskCompletionSource();
+        public TaskCompletionSource(object state);
+        public TaskCompletionSource(object state, TaskCreationOptions creationOptions);
+        public TaskCompletionSource(TaskCreationOptions creationOptions);
+        public Task<TResult> Task { get; }
+        public void SetCanceled();
+        public void SetException(IEnumerable<Exception> exceptions);
+        public void SetException(Exception exception);
+        public void SetResult(TResult result);
+        public bool TrySetCanceled();
+        public bool TrySetCanceled(CancellationToken cancellationToken);
+        public bool TrySetException(IEnumerable<Exception> exceptions);
+        public bool TrySetException(Exception exception);
+        public bool TrySetResult(TResult result);
+    }
+    public enum TaskContinuationOptions {
+        AttachedToParent = 4,
+        DenyChildAttach = 8,
+        ExecuteSynchronously = 524288,
+        HideScheduler = 16,
+        LazyCancellation = 32,
+        LongRunning = 2,
+        None = 0,
+        NotOnCanceled = 262144,
+        NotOnFaulted = 131072,
+        NotOnRanToCompletion = 65536,
+        OnlyOnCanceled = 196608,
+        OnlyOnFaulted = 327680,
+        OnlyOnRanToCompletion = 393216,
+        PreferFairness = 1,
+        RunContinuationsAsynchronously = 64,
+    }
+    public enum TaskCreationOptions {
+        AttachedToParent = 4,
+        DenyChildAttach = 8,
+        HideScheduler = 16,
+        LongRunning = 2,
+        None = 0,
+        PreferFairness = 1,
+        RunContinuationsAsynchronously = 64,
+    }
+    public static class TaskExtensions {
+        public static Task Unwrap(this Task<Task> task);
+        public static Task<TResult> Unwrap<TResult>(this Task<Task<TResult>> task);
+    }
+    public class TaskFactory {
+        public TaskFactory();
+        public TaskFactory(CancellationToken cancellationToken);
+        public TaskFactory(CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public TaskFactory(TaskCreationOptions creationOptions, TaskContinuationOptions continuationOptions);
+        public TaskFactory(TaskScheduler scheduler);
+        public CancellationToken CancellationToken { get; }
+        public TaskContinuationOptions ContinuationOptions { get; }
+        public TaskCreationOptions CreationOptions { get; }
+        public TaskScheduler Scheduler { get; }
+        public Task ContinueWhenAll(Task[] tasks, Action<Task[]> continuationAction);
+        public Task ContinueWhenAll(Task[] tasks, Action<Task[]> continuationAction, CancellationToken cancellationToken);
+        public Task ContinueWhenAll(Task[] tasks, Action<Task[]> continuationAction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWhenAll(Task[] tasks, Action<Task[]> continuationAction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>[]> continuationAction);
+        public Task ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>[]> continuationAction, CancellationToken cancellationToken);
+        public Task ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>[]> continuationAction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>[]> continuationAction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAll<TResult>(Task[] tasks, Func<Task[], TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAll<TResult>(Task[] tasks, Func<Task[], TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAll<TResult>(Task[] tasks, Func<Task[], TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAll<TResult>(Task[] tasks, Func<Task[], TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task ContinueWhenAny(Task[] tasks, Action<Task> continuationAction);
+        public Task ContinueWhenAny(Task[] tasks, Action<Task> continuationAction, CancellationToken cancellationToken);
+        public Task ContinueWhenAny(Task[] tasks, Action<Task> continuationAction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWhenAny(Task[] tasks, Action<Task> continuationAction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult, TResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>> continuationAction);
+        public Task ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>> continuationAction, CancellationToken cancellationToken);
+        public Task ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>> continuationAction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Action<Task<TAntecedentResult>> continuationAction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAny<TResult>(Task[] tasks, Func<Task, TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAny<TResult>(Task[] tasks, Func<Task, TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAny<TResult>(Task[] tasks, Func<Task, TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAny<TResult>(Task[] tasks, Func<Task, TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task FromAsync(Func<AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, object state);
+        public Task FromAsync(Func<AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, object state, TaskCreationOptions creationOptions);
+        public Task FromAsync(IAsyncResult asyncResult, Action<IAsyncResult> endMethod);
+        public Task FromAsync(IAsyncResult asyncResult, Action<IAsyncResult> endMethod, TaskCreationOptions creationOptions);
+        public Task FromAsync(IAsyncResult asyncResult, Action<IAsyncResult> endMethod, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task<TResult> FromAsync<TArg1, TArg2, TArg3, TResult>(Func<TArg1, TArg2, TArg3, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, TArg3 arg3, object state);
+        public Task<TResult> FromAsync<TArg1, TArg2, TArg3, TResult>(Func<TArg1, TArg2, TArg3, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, TArg3 arg3, object state, TaskCreationOptions creationOptions);
+        public Task FromAsync<TArg1, TArg2, TArg3>(Func<TArg1, TArg2, TArg3, AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, TArg1 arg1, TArg2 arg2, TArg3 arg3, object state);
+        public Task FromAsync<TArg1, TArg2, TArg3>(Func<TArg1, TArg2, TArg3, AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, TArg1 arg1, TArg2 arg2, TArg3 arg3, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TArg1, TArg2, TResult>(Func<TArg1, TArg2, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, object state);
+        public Task<TResult> FromAsync<TArg1, TArg2, TResult>(Func<TArg1, TArg2, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, object state, TaskCreationOptions creationOptions);
+        public Task FromAsync<TArg1, TArg2>(Func<TArg1, TArg2, AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, TArg1 arg1, TArg2 arg2, object state);
+        public Task FromAsync<TArg1, TArg2>(Func<TArg1, TArg2, AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, TArg1 arg1, TArg2 arg2, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TArg1, TResult>(Func<TArg1, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, object state);
+        public Task<TResult> FromAsync<TArg1, TResult>(Func<TArg1, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, object state, TaskCreationOptions creationOptions);
+        public Task FromAsync<TArg1>(Func<TArg1, AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, TArg1 arg1, object state);
+        public Task FromAsync<TArg1>(Func<TArg1, AsyncCallback, object, IAsyncResult> beginMethod, Action<IAsyncResult> endMethod, TArg1 arg1, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TResult>(Func<AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, object state);
+        public Task<TResult> FromAsync<TResult>(Func<AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TResult>(IAsyncResult asyncResult, Func<IAsyncResult, TResult> endMethod);
+        public Task<TResult> FromAsync<TResult>(IAsyncResult asyncResult, Func<IAsyncResult, TResult> endMethod, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TResult>(IAsyncResult asyncResult, Func<IAsyncResult, TResult> endMethod, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task StartNew(Action action);
+        public Task StartNew(Action action, CancellationToken cancellationToken);
+        public Task StartNew(Action action, CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task StartNew(Action action, TaskCreationOptions creationOptions);
+        public Task StartNew(Action<object> action, object state);
+        public Task StartNew(Action<object> action, object state, CancellationToken cancellationToken);
+        public Task StartNew(Action<object> action, object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task StartNew(Action<object> action, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> StartNew<TResult>(Func<object, TResult> function, object state);
+        public Task<TResult> StartNew<TResult>(Func<object, TResult> function, object state, CancellationToken cancellationToken);
+        public Task<TResult> StartNew<TResult>(Func<object, TResult> function, object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task<TResult> StartNew<TResult>(Func<object, TResult> function, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> StartNew<TResult>(Func<TResult> function);
+        public Task<TResult> StartNew<TResult>(Func<TResult> function, CancellationToken cancellationToken);
+        public Task<TResult> StartNew<TResult>(Func<TResult> function, CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task<TResult> StartNew<TResult>(Func<TResult> function, TaskCreationOptions creationOptions);
+    }
+    public class TaskFactory<TResult> {
+        public TaskFactory();
+        public TaskFactory(CancellationToken cancellationToken);
+        public TaskFactory(CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public TaskFactory(TaskCreationOptions creationOptions, TaskContinuationOptions continuationOptions);
+        public TaskFactory(TaskScheduler scheduler);
+        public CancellationToken CancellationToken { get; }
+        public TaskContinuationOptions ContinuationOptions { get; }
+        public TaskCreationOptions CreationOptions { get; }
+        public TaskScheduler Scheduler { get; }
+        public Task<TResult> ContinueWhenAll(Task[] tasks, Func<Task[], TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAll(Task[] tasks, Func<Task[], TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAll(Task[] tasks, Func<Task[], TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAll(Task[] tasks, Func<Task[], TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>[], TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAny(Task[] tasks, Func<Task, TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAny(Task[] tasks, Func<Task, TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAny(Task[] tasks, Func<Task, TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAny(Task[] tasks, Func<Task, TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, CancellationToken cancellationToken);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler);
+        public Task<TResult> ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[] tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, TaskContinuationOptions continuationOptions);
+        public Task<TResult> FromAsync(Func<AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, object state);
+        public Task<TResult> FromAsync(Func<AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync(IAsyncResult asyncResult, Func<IAsyncResult, TResult> endMethod);
+        public Task<TResult> FromAsync(IAsyncResult asyncResult, Func<IAsyncResult, TResult> endMethod, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync(IAsyncResult asyncResult, Func<IAsyncResult, TResult> endMethod, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task<TResult> FromAsync<TArg1, TArg2, TArg3>(Func<TArg1, TArg2, TArg3, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, TArg3 arg3, object state);
+        public Task<TResult> FromAsync<TArg1, TArg2, TArg3>(Func<TArg1, TArg2, TArg3, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, TArg3 arg3, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TArg1, TArg2>(Func<TArg1, TArg2, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, object state);
+        public Task<TResult> FromAsync<TArg1, TArg2>(Func<TArg1, TArg2, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, TArg2 arg2, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> FromAsync<TArg1>(Func<TArg1, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, object state);
+        public Task<TResult> FromAsync<TArg1>(Func<TArg1, AsyncCallback, object, IAsyncResult> beginMethod, Func<IAsyncResult, TResult> endMethod, TArg1 arg1, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> StartNew(Func<object, TResult> function, object state);
+        public Task<TResult> StartNew(Func<object, TResult> function, object state, CancellationToken cancellationToken);
+        public Task<TResult> StartNew(Func<object, TResult> function, object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task<TResult> StartNew(Func<object, TResult> function, object state, TaskCreationOptions creationOptions);
+        public Task<TResult> StartNew(Func<TResult> function);
+        public Task<TResult> StartNew(Func<TResult> function, CancellationToken cancellationToken);
+        public Task<TResult> StartNew(Func<TResult> function, CancellationToken cancellationToken, TaskCreationOptions creationOptions, TaskScheduler scheduler);
+        public Task<TResult> StartNew(Func<TResult> function, TaskCreationOptions creationOptions);
+    }
+    public abstract class TaskScheduler {
+        protected TaskScheduler();
+        public static TaskScheduler Current { get; }
+        public static TaskScheduler Default { get; }
+        public int Id { get; }
+        public virtual int MaximumConcurrencyLevel { get; }
+        public static event EventHandler<UnobservedTaskExceptionEventArgs> UnobservedTaskException;
+        public static TaskScheduler FromCurrentSynchronizationContext();
+        protected abstract IEnumerable<Task> GetScheduledTasks();
+        protected internal abstract void QueueTask(Task task);
+        protected internal virtual bool TryDequeue(Task task);
+        protected bool TryExecuteTask(Task task);
+        protected abstract bool TryExecuteTaskInline(Task task, bool taskWasPreviouslyQueued);
+    }
+    public class TaskSchedulerException : Exception {
+        public TaskSchedulerException();
+        public TaskSchedulerException(Exception innerException);
+        public TaskSchedulerException(string message);
+        public TaskSchedulerException(string message, Exception innerException);
+    }
+    public enum TaskStatus {
+        Canceled = 6,
+        Created = 0,
+        Faulted = 7,
+        RanToCompletion = 5,
+        Running = 3,
+        WaitingForActivation = 1,
+        WaitingForChildrenToComplete = 4,
+        WaitingToRun = 2,
+    }
+    public class UnobservedTaskExceptionEventArgs : EventArgs {
+        public UnobservedTaskExceptionEventArgs(AggregateException exception);
+        public AggregateException Exception { get; }
+        public bool Observed { get; }
+        public void SetObserved();
+    }
+    public struct ValueTask<TResult> : IEquatable<ValueTask<TResult>> {
+        public ValueTask(Task<TResult> task);
+        public ValueTask(TResult result);
+        public bool IsCanceled { get; }
+        public bool IsCompleted { get; }
+        public bool IsCompletedSuccessfully { get; }
+        public bool IsFaulted { get; }
+        public TResult Result { get; }
+        public Task<TResult> AsTask();
+        public ConfiguredValueTaskAwaitable<TResult> ConfigureAwait(bool continueOnCapturedContext);
+        public override bool Equals(object obj);
+        public bool Equals(ValueTask<TResult> other);
+        public ValueTaskAwaiter<TResult> GetAwaiter();
+        public override int GetHashCode();
+        public static bool operator ==(ValueTask<TResult> left, ValueTask<TResult> right);
+        public static bool operator !=(ValueTask<TResult> left, ValueTask<TResult> right);
+        public override string ToString();
+    }
+}