// Copyright (c) ServiceStack, Inc. All Rights Reserved.

// License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt

using System.Threading.Tasks;

namespace ServiceStack

{

public static class TaskResult

{

public static Task<int> Zero;

public static Task<int> One;

public static readonly Task<bool> True;

public static readonly Task<bool> False;

public static readonly Task Finished;

public static readonly Task Canceled;

static TaskResult()

{

Finished = ((object)null).InTask();

True = true.InTask();

False = false.InTask();

Zero = 0.InTask();

One = 1.InTask();

var tcs = new TaskCompletionSource<object>();

tcs.SetCanceled();

Canceled = tcs.Task;

}

}

internal class TaskResult<T>

{

public static readonly Task<T> Canceled;

public static readonly Task<T> Default;

static TaskResult()

{

Default = ((T)typeof(T).GetDefaultValue()).InTask();

var tcs = new TaskCompletionSource<T>();

tcs.SetCanceled();

Canceled = tcs.Task;

}

}

}