public static FuncTask Run(CancellableFunc doThis, CancellationToken cancellationToken = null, TaskScheduler scheduler = null)
{
var task = new FuncTask(doThis, cancellationToken, scheduler);
task.Start();
return(task);
}
internal static FuncTask BuildContinuation(Task antecedent, CancellableFunc doThis, CancellationToken cancellationToken, TaskScheduler scheduler = null)
{
var continuation = new FuncTask(doThis, cancellationToken, scheduler);
continuation.SetStatusToUnstartedContinuation();
TaskContinuationManager.RegisterContinuation(antecedent, continuation);
return(continuation);
}
/// <summary>
/// Creates an unstarted Task
/// </summary>
/// <param name="doThis"></param>
/// <param name="cancellationToken"></param>
/// <param name="scheduler"></param>
internal FuncTask(CancellableFunc doThis, CancellationToken cancellationToken = null, TaskScheduler scheduler = null)
: base(cancellationToken, scheduler)
{
if (doThis == null)
{
throw new ArgumentNullException("doThis");
}
_work = doThis;
}
/// <summary>
/// Creates an unstarted Task
/// </summary>
/// <param name="doThis"></param>
/// <param name="scheduler"></param>
internal FuncTask(Func doThis, TaskScheduler scheduler = null)
: base(CancellationToken.None, scheduler)
{
if (doThis == null)
{
throw new ArgumentNullException("doThis");
}
_work = token => doThis();
}
public static FuncTask New(CancellableFunc doThis, CancellationToken cancellationToken = null, TaskScheduler scheduler = null)
{
return(new FuncTask(doThis, cancellationToken, scheduler));
}
protected override void ExecuteUserWork(CancellationToken cancellationToken)
{
_result = _work(cancellationToken);
_work = null;
}