TaskFactory<TResult>.ContinueWhenAll Method

Definition

Creates a continuation task that will be started upon the completion of a set of provided tasks.

Overloads

ContinueWhenAll(Task[], Func<Task[],TResult>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Creates a continuation task that will be started upon the completion of a set of provided Tasks.

ContinueWhenAll(Task[], Func<Task[],TResult>, TaskContinuationOptions)

Creates a continuation task that will be started upon the completion of a set of provided Tasks.

ContinueWhenAll(Task[], Func<Task[],TResult>)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

ContinueWhenAll(Task[], Func<Task[],TResult>, CancellationToken)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>, CancellationToken)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>, TaskContinuationOptions)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

ContinueWhenAll(Task[], Func<Task[],TResult>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Creates a continuation task that will be started upon the completion of a set of provided Tasks.

public:
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task ^> ^, TResult> ^ continuationFunction, System::Threading::CancellationToken cancellationToken, System::Threading::Tasks::TaskContinuationOptions continuationOptions, System::Threading::Tasks::TaskScheduler ^ scheduler);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll (System.Threading.Tasks.Task[] tasks, Func<System.Threading.Tasks.Task[],TResult> continuationFunction, System.Threading.CancellationToken cancellationToken, System.Threading.Tasks.TaskContinuationOptions continuationOptions, System.Threading.Tasks.TaskScheduler scheduler);
member this.ContinueWhenAll : System.Threading.Tasks.Task[] * Func<System.Threading.Tasks.Task[], 'Result> * System.Threading.CancellationToken * System.Threading.Tasks.TaskContinuationOptions * System.Threading.Tasks.TaskScheduler -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll (tasks As Task(), continuationFunction As Func(Of Task(), TResult), cancellationToken As CancellationToken, continuationOptions As TaskContinuationOptions, scheduler As TaskScheduler) As Task(Of TResult)

Parameters

tasks
Task[]

The array of tasks from which to continue.

continuationFunction
Func<Task[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

cancellationToken
CancellationToken

The cancellation token that will be assigned to the new continuation task.

continuationOptions
TaskContinuationOptions

One of the enumeration values that controls the behavior of the created continuation task. The NotOn* and OnlyOn* values are not valid.

scheduler
TaskScheduler

The scheduler that is used to schedule the created continuation task.

Returns

The new continuation task.

Exceptions

The tasks array is null.

-or-

The continuationFunction argument is null.

-or-

The scheduler argument is null.

The tasks array contains a null value or is empty.

continuationOptions specifies an invalid value.

One of the elements in the tasks array has been disposed.

-or-

The CancellationTokenSource that created cancellationToken has already been disposed.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll(Task[], Func<Task[],TResult>, TaskContinuationOptions)

Creates a continuation task that will be started upon the completion of a set of provided Tasks.

public:
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task ^> ^, TResult> ^ continuationFunction, System::Threading::Tasks::TaskContinuationOptions continuationOptions);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll (System.Threading.Tasks.Task[] tasks, Func<System.Threading.Tasks.Task[],TResult> continuationFunction, System.Threading.Tasks.TaskContinuationOptions continuationOptions);
member this.ContinueWhenAll : System.Threading.Tasks.Task[] * Func<System.Threading.Tasks.Task[], 'Result> * System.Threading.Tasks.TaskContinuationOptions -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll (tasks As Task(), continuationFunction As Func(Of Task(), TResult), continuationOptions As TaskContinuationOptions) As Task(Of TResult)

Parameters

tasks
Task[]

The array of tasks from which to continue.

continuationFunction
Func<Task[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

continuationOptions
TaskContinuationOptions

One of the enumeration values that controls the behavior of the created continuation task. The NotOn* and OnlyOn* values are not valid.

Returns

The new continuation task.

Exceptions

One of the elements in the tasks array has been disposed.

The tasks array is null.

-or-

The continuationFunction argument is null.

The continuationOptions argument specifies an invalid value.

The tasks array contains a null value or is empty.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll(Task[], Func<Task[],TResult>)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

public:
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task ^> ^, TResult> ^ continuationFunction);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll (System.Threading.Tasks.Task[] tasks, Func<System.Threading.Tasks.Task[],TResult> continuationFunction);
member this.ContinueWhenAll : System.Threading.Tasks.Task[] * Func<System.Threading.Tasks.Task[], 'Result> -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll (tasks As Task(), continuationFunction As Func(Of Task(), TResult)) As Task(Of TResult)

Parameters

tasks
Task[]

The array of tasks from which to continue.

continuationFunction
Func<Task[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

Returns

The new continuation task.

Exceptions

One of the elements in the tasks array has been disposed.

tasks array is null.

-or-

The continuationFunction is null.

The tasks array contains a null value or is empty.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll(Task[], Func<Task[],TResult>, CancellationToken)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

public:
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task ^> ^, TResult> ^ continuationFunction, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll (System.Threading.Tasks.Task[] tasks, Func<System.Threading.Tasks.Task[],TResult> continuationFunction, System.Threading.CancellationToken cancellationToken);
member this.ContinueWhenAll : System.Threading.Tasks.Task[] * Func<System.Threading.Tasks.Task[], 'Result> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll (tasks As Task(), continuationFunction As Func(Of Task(), TResult), cancellationToken As CancellationToken) As Task(Of TResult)

Parameters

tasks
Task[]

The array of tasks from which to continue.

continuationFunction
Func<Task[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

cancellationToken
CancellationToken

The cancellation token that will be assigned to the new continuation task.

Returns

The new continuation task.

Exceptions

One of the elements in the tasks array has been disposed.

-or-

The CancellationTokenSource that created cancellationToken has already been disposed.

The tasks array is null.

-or-

continuationFunction is null.

The tasks array contains a null value or is empty.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

public:
generic <typename TAntecedentResult>
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^, TResult> ^ continuationFunction);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll<TAntecedentResult> (System.Threading.Tasks.Task<TAntecedentResult>[] tasks, Func<System.Threading.Tasks.Task<TAntecedentResult>[],TResult> continuationFunction);
member this.ContinueWhenAll : System.Threading.Tasks.Task<'AntecedentResult>[] * Func<System.Threading.Tasks.Task<'AntecedentResult>[], 'Result> -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll(Of TAntecedentResult) (tasks As Task(Of TAntecedentResult)(), continuationFunction As Func(Of Task(Of TAntecedentResult)(), TResult)) As Task(Of TResult)

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Parameters

tasks
Task<TAntecedentResult>[]

The array of tasks from which to continue.

continuationFunction
Func<Task<TAntecedentResult>[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

Returns

The new continuation task.

Exceptions

One of the elements in the tasks array has been disposed.

The tasks array is null.

-or-

The continuationFunction argument is null.

The tasks array contains a null value or is empty.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>, CancellationToken)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

public:
generic <typename TAntecedentResult>
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^, TResult> ^ continuationFunction, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll<TAntecedentResult> (System.Threading.Tasks.Task<TAntecedentResult>[] tasks, Func<System.Threading.Tasks.Task<TAntecedentResult>[],TResult> continuationFunction, System.Threading.CancellationToken cancellationToken);
member this.ContinueWhenAll : System.Threading.Tasks.Task<'AntecedentResult>[] * Func<System.Threading.Tasks.Task<'AntecedentResult>[], 'Result> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll(Of TAntecedentResult) (tasks As Task(Of TAntecedentResult)(), continuationFunction As Func(Of Task(Of TAntecedentResult)(), TResult), cancellationToken As CancellationToken) As Task(Of TResult)

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Parameters

tasks
Task<TAntecedentResult>[]

The array of tasks from which to continue.

continuationFunction
Func<Task<TAntecedentResult>[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

cancellationToken
CancellationToken

The cancellation token that will be assigned to the new continuation task.

Returns

The new continuation task.

Exceptions

One of the elements in the tasks array has been disposed.

-or-

The CancellationTokenSource that created cancellationToken has already been disposed.

The tasks array is null.

-or-

The continuationFunction argument is null.

The tasks array contains a null value or is empty.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>, TaskContinuationOptions)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

public:
generic <typename TAntecedentResult>
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^, TResult> ^ continuationFunction, System::Threading::Tasks::TaskContinuationOptions continuationOptions);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll<TAntecedentResult> (System.Threading.Tasks.Task<TAntecedentResult>[] tasks, Func<System.Threading.Tasks.Task<TAntecedentResult>[],TResult> continuationFunction, System.Threading.Tasks.TaskContinuationOptions continuationOptions);
member this.ContinueWhenAll : System.Threading.Tasks.Task<'AntecedentResult>[] * Func<System.Threading.Tasks.Task<'AntecedentResult>[], 'Result> * System.Threading.Tasks.TaskContinuationOptions -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll(Of TAntecedentResult) (tasks As Task(Of TAntecedentResult)(), continuationFunction As Func(Of Task(Of TAntecedentResult)(), TResult), continuationOptions As TaskContinuationOptions) As Task(Of TResult)

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Parameters

tasks
Task<TAntecedentResult>[]

The array of tasks from which to continue.

continuationFunction
Func<Task<TAntecedentResult>[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

continuationOptions
TaskContinuationOptions

One of the enumeration values that controls the behavior of the created continuation task. The NotOn* and OnlyOn* values are not valid.

Returns

The new continuation task.

Exceptions

One of the elements in the tasks array has been disposed.

The tasks array is null.

-or-

The continuationFunction argument is null.

The continuationOptions argument specifies an invalid value.

The tasks array contains a null value or is empty.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to

ContinueWhenAll<TAntecedentResult>(Task<TAntecedentResult>[], Func<Task<TAntecedentResult>[],TResult>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Creates a continuation task that will be started upon the completion of a set of provided tasks.

public:
generic <typename TAntecedentResult>
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAll(cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^ tasks, Func<cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^, TResult> ^ continuationFunction, System::Threading::CancellationToken cancellationToken, System::Threading::Tasks::TaskContinuationOptions continuationOptions, System::Threading::Tasks::TaskScheduler ^ scheduler);
public System.Threading.Tasks.Task<TResult> ContinueWhenAll<TAntecedentResult> (System.Threading.Tasks.Task<TAntecedentResult>[] tasks, Func<System.Threading.Tasks.Task<TAntecedentResult>[],TResult> continuationFunction, System.Threading.CancellationToken cancellationToken, System.Threading.Tasks.TaskContinuationOptions continuationOptions, System.Threading.Tasks.TaskScheduler scheduler);
member this.ContinueWhenAll : System.Threading.Tasks.Task<'AntecedentResult>[] * Func<System.Threading.Tasks.Task<'AntecedentResult>[], 'Result> * System.Threading.CancellationToken * System.Threading.Tasks.TaskContinuationOptions * System.Threading.Tasks.TaskScheduler -> System.Threading.Tasks.Task<'Result>
Public Function ContinueWhenAll(Of TAntecedentResult) (tasks As Task(Of TAntecedentResult)(), continuationFunction As Func(Of Task(Of TAntecedentResult)(), TResult), cancellationToken As CancellationToken, continuationOptions As TaskContinuationOptions, scheduler As TaskScheduler) As Task(Of TResult)

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Parameters

tasks
Task<TAntecedentResult>[]

The array of tasks from which to continue.

continuationFunction
Func<Task<TAntecedentResult>[],TResult>

The function delegate to execute asynchronously when all tasks in the tasks array have completed.

cancellationToken
CancellationToken

The cancellation token that will be assigned to the new continuation task.

continuationOptions
TaskContinuationOptions

One of the enumeration values that controls the behavior of the created continuation task. The NotOn* and OnlyOn* values are not valid.

scheduler
TaskScheduler

The scheduler that is used to schedule the created continuation task.

Returns

The new continuation task.

Exceptions

The tasks array is null.

-or-

The continuationFunction argument is null.

-or-

The scheduler argument is null.

The tasks array contains a null value or is empty.

The continuationOptions argument specifies an invalid value.

One of the elements in the tasks array has been disposed.

-or-

The CancellationTokenSource that created cancellationToken has already been disposed.

Remarks

After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.

See also

Applies to