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 ( _
tasks As Task(), _
continuationFunction As Func(Of Task(), TResult) _
) As Task(Of TResult) |
| C# |
|---|
public Task<TResult> ContinueWhenAll(
Task[] tasks,
Func<Task[], TResult> continuationFunction
) |
Parameters
- tasks
- Type: array<
System.Threading.Tasks..::.Task
>[]()[]
The array of tasks from which to continue.
- continuationFunction
- Type: System..::.Func<(Of <(array<
Task
>[]()[], TResult>)>)
The function delegate to execute when all tasks in
the tasks array have completed.
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
continuationFunction 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. |
See Also
