internal static Task <TResult> ContinueWhenAll <TAntecedentResult>(Task <TAntecedentResult>[] tasks, Func <Task <TAntecedentResult>[], TResult> continuationFunction, TaskContinuationOptions continuationOptions, System.Threading.CancellationToken cancellationToken, TaskScheduler scheduler, ref StackCrawlMark stackMark)
{
TaskFactory.CheckMultiTaskContinuationOptions(continuationOptions);
if (tasks == null)
{
throw new ArgumentNullException("tasks");
}
if (continuationFunction == null)
{
throw new ArgumentNullException("continuationFunction");
}
if (scheduler == null)
{
throw new ArgumentNullException("scheduler");
}
Task <TAntecedentResult>[] tasksCopy = TaskFactory.CheckMultiContinuationTasksAndCopy <TAntecedentResult>(tasks);
if (cancellationToken.IsCancellationRequested)
{
return(TaskFactory <TResult> .CreateCanceledTask(continuationOptions));
}
return(TaskFactory.CommonCWAllLogic((Task[])tasksCopy).ContinueWith <TResult>(finishedTask => this.continuationFunction(this.tasksCopy), scheduler, cancellationToken, continuationOptions, ref stackMark));
}