TaskFactory<TResult>.ContinueWhenAll<TAntecedentResult> Method (Task<TAntecedentResult>, Func<Task<TAntecedentResult>, TResult>, CancellationToken)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Creates a continuation task that will be started upon the completion of a set of provided tasks.
Assembly: mscorlib (in mscorlib.dll)
public Task<TResult> ContinueWhenAll<TAntecedentResult>( Task<TAntecedentResult> tasks, Func<Task<TAntecedentResult>, TResult> continuationFunction, CancellationToken cancellationToken )
The type of the result of the antecedent tasks.
The array of tasks from which to continue.
- Type: System.Func<
The function delegate to execute asynchronously when all tasks in the tasks array have completed.
- Type: System.Threading.CancellationToken
The cancellation token that will be assigned to the new continuation task.
One of the elements in the tasks array has been disposed.
The CancellationTokenSource that created cancellationToken has already been disposed.
The tasks array is null.
The continuationFunction argument is null.
The tasks array contains a null value or is empty.