TaskFactory::ContinueWhenAll<TAntecedentResult, TResult> Method (array<Task<TAntecedentResult>>, Func<array<Task<TAntecedentResult>>, TResult>, CancellationToken)
Creates a continuation Task<TResult> that will be started upon the completion of a set of provided Tasks.
Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)
Type Parameters
- TAntecedentResult
The type of the result of the antecedent tasks.
- TResult
The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.
Parameters
- tasks
- Type: array<System.Threading.Tasks::Task<TAntecedentResult>>
The array of tasks from which to continue.
- continuationFunction
- Type: System::Func<array<Task<TAntecedentResult>>, TResult>
The function delegate to execute asynchronously when all tasks in the tasks array have completed.
- cancellationToken
- Type: System.Threading::CancellationToken
The CancellationToken that will be assigned to the new continuation task.
| Exception | Condition |
|---|---|
| ObjectDisposedException | The exception that is thrown when one of the elements in the tasks array has been disposed. -or- The CancellationTokenSource that created cancellationToken has already been disposed.
|
| ArgumentNullException | The exception that is thrown when the tasks array is null. -or- The exception that is thrown when the continuationFunction argument is null. |
| ArgumentException | The exception that is thrown when the tasks array contains a null value. -or- The exception that is thrown when the tasks array is empty. |
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