Creates a continuation
Task
that will be started upon the completion of a set of provided Tasks.
Namespace:
System.Threading.Tasks
Assembly:
System.Threading (in System.Threading.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Function ContinueWhenAll(Of TAntecedentResult) ( _
tasks As Task(Of TAntecedentResult)(), _
continuationAction As Action(Of Task(Of TAntecedentResult)()), _
cancellationToken As CancellationToken _
) As Task |
| C# |
|---|
public Task ContinueWhenAll<TAntecedentResult>(
Task<TAntecedentResult>[] tasks,
Action<Task<TAntecedentResult>[]> continuationAction,
CancellationToken cancellationToken
)
|
Parameters
- tasks
- Type: array<
System.Threading.Tasks..::.Task<(Of <(TAntecedentResult>)>)
>[]()[]
The array of tasks from which to continue.
- continuationAction
- Type: System..::.Action<(Of <(array<
Task<(Of <(TAntecedentResult>)>)
>[]()[]>)>)
The action delegate to execute 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.
Type Parameters
- TAntecedentResult
- The type of the result of the antecedent tasks.
Return Value
The new continuation
Task.
Exceptions
| Exception | Condition |
|---|
| System..::.ArgumentNullException | The exception that is thrown when the
tasks array is null. |
| System..::.ArgumentNullException | The exception that is thrown when the
continuationAction argument is null. |
| System..::.ArgumentException | The exception that is thrown when the
tasks array contains a null value. |
| System..::.ArgumentException | The exception that is thrown when the
tasks array is empty. |
| System..::.ObjectDisposedException | The exception that is thrown when one
of the elements in the tasks array has been disposed. |
| System..::.ObjectDisposedException | The provided CancellationToken
has already been disposed.
|
See Also
