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| .NET Framework Class Library |
| Task<(Of <(TResult>)>)..::.ContinueWith<(Of <(TNewResult>)>) Method (Func<(Of <(Task<(Of <(TResult>)>), TNewResult>)>), CancellationToken) |
| Task<(Of <(TResult>)>) Class See Also Send Feedback |
Creates a continuation that executes when the target Task<(Of <(TResult>)>) completes.
Namespace:
System.Threading.Tasks
Assembly:
System.Threading (in System.Threading.dll)
Syntax
| Visual Basic (Declaration) |
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Public Function ContinueWith(Of TNewResult) ( _ continuationFunction As Func(Of Task(Of TResult), TNewResult), _ cancellationToken As CancellationToken _ ) As Task(Of TNewResult) |
| C# |
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public Task<TNewResult> ContinueWith<TNewResult>( Func<Task<TResult>, TNewResult> continuationFunction, CancellationToken cancellationToken ) |
Parameters
- continuationFunction
- Type: System..::.Func<(Of <(Task<(Of <(TResult>)>), TNewResult>)>)
A function to run when the Task<(Of <(TResult>)>) completes. When run, the delegate will be passed the completed task as an argument.
- cancellationToken
- Type: System.Threading..::.CancellationToken
The CancellationToken that will be assigned to the new task.
Type Parameters
- TNewResult
- The type of the result produced by the continuation.
Return Value
A new continuation Task<(Of <(TResult>)>).Remarks
The returned Task<(Of <(TResult>)>) will not be scheduled for execution until the current
task has completed, whether it completes due to running to completion successfully, faulting due
to an unhandled exception, or exiting out early due to being canceled.
Exceptions
| Exception | Condition |
|---|---|
| System..::.ArgumentNullException | The continuationFunction argument is null. |
| System..::.ObjectDisposedException | The Task<(Of <(TResult>)>) has been disposed. |
| System..::.ObjectDisposedException | The provided CancellationToken has already been disposed. |
See Also
