TaskFactory.ContinueWhenAny Método

Definición

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

Sobrecargas

ContinueWhenAny(Task[], Action<Task>, TaskContinuationOptions)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

ContinueWhenAny(Task[], Action<Task>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

ContinueWhenAny(Task[], Action<Task>)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

ContinueWhenAny(Task[], Action<Task>, CancellationToken)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>, CancellationToken)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>, TaskContinuationOptions)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

ContinueWhenAny(Task[], Action<Task>, TaskContinuationOptions)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

public:
 System::Threading::Tasks::Task ^ ContinueWhenAny(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Action<System::Threading::Tasks::Task ^> ^ continuationAction, System::Threading::Tasks::TaskContinuationOptions continuationOptions);
public System.Threading.Tasks.Task ContinueWhenAny (System.Threading.Tasks.Task[] tasks, Action<System.Threading.Tasks.Task> continuationAction, System.Threading.Tasks.TaskContinuationOptions continuationOptions);
member this.ContinueWhenAny : System.Threading.Tasks.Task[] * Action<System.Threading.Tasks.Task> * System.Threading.Tasks.TaskContinuationOptions -> System.Threading.Tasks.Task
Public Function ContinueWhenAny (tasks As Task(), continuationAction As Action(Of Task), continuationOptions As TaskContinuationOptions) As Task

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- continuationAction es null.continuationAction is null.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

ContinueWhenAny(Task[], Action<Task>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

public:
 System::Threading::Tasks::Task ^ ContinueWhenAny(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Action<System::Threading::Tasks::Task ^> ^ continuationAction, System::Threading::CancellationToken cancellationToken, System::Threading::Tasks::TaskContinuationOptions continuationOptions, System::Threading::Tasks::TaskScheduler ^ scheduler);
public System.Threading.Tasks.Task ContinueWhenAny (System.Threading.Tasks.Task[] tasks, Action<System.Threading.Tasks.Task> continuationAction, System.Threading.CancellationToken cancellationToken, System.Threading.Tasks.TaskContinuationOptions continuationOptions, System.Threading.Tasks.TaskScheduler scheduler);
member this.ContinueWhenAny : System.Threading.Tasks.Task[] * Action<System.Threading.Tasks.Task> * System.Threading.CancellationToken * System.Threading.Tasks.TaskContinuationOptions * System.Threading.Tasks.TaskScheduler -> System.Threading.Tasks.Task

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

cancellationToken
CancellationToken

El CancellationToken que se asignará a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task.

scheduler
TaskScheduler

Objeto TaskScheduler que se usa para programar el objeto Task de continuación creado.The TaskScheduler that is used to schedule the created continuation Task.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

La matriz tasks está null.The tasks array is null.

o bien-or- continuationAction es null.continuationAction is null.

O bien-or- scheduler es null.scheduler is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

ContinueWhenAny(Task[], Action<Task>)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

public:
 System::Threading::Tasks::Task ^ ContinueWhenAny(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Action<System::Threading::Tasks::Task ^> ^ continuationAction);
public System.Threading.Tasks.Task ContinueWhenAny (System.Threading.Tasks.Task[] tasks, Action<System.Threading.Tasks.Task> continuationAction);
member this.ContinueWhenAny : System.Threading.Tasks.Task[] * Action<System.Threading.Tasks.Task> -> System.Threading.Tasks.Task
Public Function ContinueWhenAny (tasks As Task(), continuationAction As Action(Of Task)) As Task

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

O bien-or- El argumento continuationAction es null.The continuationAction argument is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Ejemplos

En el ejemplo siguiente se muestra cómo usar ContinueWhenAny y ContinueWhenAll:The following example shows how to use ContinueWhenAny and ContinueWhenAll:

using System;
using System.Threading;
using System.Threading.Tasks;

class ContinueWhenMultiDemo
{
    // Demonstrated features:
    // 		Task.Factory
    //		TaskFactory.ContinueWhenAll()
    //		TaskFactory.ContinueWhenAny()
    //		Task.Wait()
    // Expected results:
    // 		Three tasks are created in parallel. 
    //		Each task for a different period of time prints a number and returns it.
    //      A ContinueWhenAny() task indicates the first of the three tasks to complete.
    //      A ContinueWhenAll() task sums up the results of the three tasks and prints out the total.
    // Documentation:
    //		http://msdn.microsoft.com/library/system.threading.tasks.taskfactory_members(VS.100).aspx
    static void Main()
    {
        // Schedule a list of tasks that return integer
        Task<int>[] tasks = new Task<int>[]
            {
                Task<int>.Factory.StartNew(() => 
                    {
                        Thread.Sleep(500);
                        Console.WriteLine("Task={0}, Thread={1}, x=5", Task.CurrentId, Thread.CurrentThread.ManagedThreadId);
                        return 5;
                    }),

                Task<int>.Factory.StartNew(() => 
                    {
                        Thread.Sleep(10);
                        Console.WriteLine("Task={0}, Thread={1}, x=3", Task.CurrentId, Thread.CurrentThread.ManagedThreadId);
                        return 3;
                    }),

                Task<int>.Factory.StartNew(() => 
                    {
                        Thread.Sleep(200);
                        Console.WriteLine("Task={0}, Thread={1}, x=2", Task.CurrentId, Thread.CurrentThread.ManagedThreadId);
                        return 2;
                    })
            };

        // Schedule a continuation to indicate the result of the first task to complete
        Task.Factory.ContinueWhenAny(tasks, winner =>
        {
            // You would expect winning result = 3 on multi-core systems, because you expect
            // tasks[1] to finish first.
            Console.WriteLine("Task={0}, Thread={1} (ContinueWhenAny): Winning result = {2}", Task.CurrentId, Thread.CurrentThread.ManagedThreadId, winner.Result);
        });


        // Schedule a continuation that sums up the results of all tasks, then wait on it.
        // The list of antecendent tasks is passed as an argument by the runtime.
        Task.Factory.ContinueWhenAll(tasks,
            (antecendents) =>
            {
                int sum = 0;
                foreach (Task<int> task in antecendents)
                {
                    sum += task.Result;
                }

                Console.WriteLine("Task={0}, Thread={1}, (ContinueWhenAll): Total={2} (expected 10)", Task.CurrentId, Thread.CurrentThread.ManagedThreadId, sum);
            })
            .Wait();
    }
}
Imports System.Threading
Imports System.Threading.Tasks

Module ContinuationWhenMulti
    ' Demonstrated features:
    '   Task.Factory
    '   TaskFactory.ContinueWhenAll()
    '   TaskFactory.ContinueWhenAny()
    '   Task.Wait()
    ' Expected results:
    '   Three tasks are created in parallel. 
    '   Each task for a different period of time prints a number and returns it.
    '   A ContinueWhenAny() task indicates the first of the three tasks to complete.
    '   A ContinueWhenAll() task sums up the results of the three tasks and prints out the total.
    ' Documentation:
    '   http://msdn.microsoft.com/library/system.threading.tasks.taskfactory_members(VS.100).aspx
    Sub Main()
        ' Schedule a list of tasks that return integer
        Dim tasks As Task(Of Integer)() = New Task(Of Integer)() {
            Task(Of Integer).Factory.StartNew(Function()
                                                  Thread.Sleep(500)
                                                  Console.WriteLine("Task={0}, Thread={1}, x=5", Task.CurrentId, Thread.CurrentThread.ManagedThreadId)
                                                  Return 5
                                              End Function),
            Task(Of Integer).Factory.StartNew(Function()
                                                  Thread.Sleep(10)
                                                  Console.WriteLine("Task={0}, Thread={1}, x=3", Task.CurrentId, Thread.CurrentThread.ManagedThreadId)
                                                  Return 3
                                              End Function),
            Task(Of Integer).Factory.StartNew(Function()
                                                  Thread.Sleep(200)
                                                  Console.WriteLine("Task={0}, Thread={1}, x=2", Task.CurrentId, Thread.CurrentThread.ManagedThreadId)
                                                  Return 2
                                              End Function)}


        ' Schedule a continuation to indicate the result of the first task to complete
        Task.Factory.ContinueWhenAny(tasks, Sub(winner)
                                                ' You would expect winning result = 3 on multi-core systems, because you expect
                                                ' tasks[1] to finish first.
                                                Console.WriteLine("Task={0}, Thread={1} (ContinueWhenAny): Winning result = {2}", Task.CurrentId, Thread.CurrentThread.ManagedThreadId, winner.Result)
                                            End Sub)


        ' Schedule a continuation that sums up the results of all tasks, then wait on it.
        ' The list of antecendent tasks is passed as an argument by the runtime.
        Task.Factory.ContinueWhenAll(tasks, Sub(antecendents)
                                                Dim sum As Integer = 0
                                                For Each task__1 As Task(Of Integer) In antecendents
                                                    sum += task__1.Result
                                                Next
                                                Console.WriteLine("Task={0}, Thread={1}, (ContinueWhenAll): Total={2} (expected 10)", Task.CurrentId, Thread.CurrentThread.ManagedThreadId, sum)
                                            End Sub).Wait()
    End Sub
End Module

Consulte también:

ContinueWhenAny(Task[], Action<Task>, CancellationToken)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

public:
 System::Threading::Tasks::Task ^ ContinueWhenAny(cli::array <System::Threading::Tasks::Task ^> ^ tasks, Action<System::Threading::Tasks::Task ^> ^ continuationAction, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task ContinueWhenAny (System.Threading.Tasks.Task[] tasks, Action<System.Threading.Tasks.Task> continuationAction, System.Threading.CancellationToken cancellationToken);
member this.ContinueWhenAny : System.Threading.Tasks.Task[] * Action<System.Threading.Tasks.Task> * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

cancellationToken
CancellationToken

El CancellationToken que se asignará a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

o bien-or- cancellationToken ya se ha eliminado.cancellationToken has already been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- El argumento continuationAction es null.The continuationAction argument is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty .

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task<TAntecedentResult>,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task<TResult> de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task<TResult>.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- continuationFunction es null.continuationFunction is null.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task<TAntecedentResult>,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- continuationFunction es null.continuationFunction is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task<TAntecedentResult>,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

cancellationToken
CancellationToken

CancellationToken que se va a asignar a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

O bien-or- Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- continuationFunction es null.continuationFunction is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

public:
generic <typename TAntecedentResult, typename TResult>
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAny(cli::array <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);
public System.Threading.Tasks.Task<TResult> ContinueWhenAny<TAntecedentResult,TResult> (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.ContinueWhenAny : 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>

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task<TAntecedentResult>,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

cancellationToken
CancellationToken

El CancellationToken que se asignará a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task<TResult> de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task<TResult>.

scheduler
TaskScheduler

Objeto TaskScheduler que se usa para programar el objeto Task<TResult> de continuación creado.The TaskScheduler that is used to schedule the created continuation Task<TResult>.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

La matriz tasks está null.The tasks array is null.

O bien-or- continuationFunction es null.continuationFunction is null.

o bien-or- scheduler es null.scheduler is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task<TAntecedentResult>>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

O bien-or- continuationAction es null.continuationAction is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Consulte también:

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>, CancellationToken)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

public:
generic <typename TAntecedentResult>
 System::Threading::Tasks::Task ^ ContinueWhenAny(cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^ tasks, Action<System::Threading::Tasks::Task<TAntecedentResult> ^> ^ continuationAction, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task ContinueWhenAny<TAntecedentResult> (System.Threading.Tasks.Task<TAntecedentResult>[] tasks, Action<System.Threading.Tasks.Task<TAntecedentResult>> continuationAction, System.Threading.CancellationToken cancellationToken);
member this.ContinueWhenAny : System.Threading.Tasks.Task<'AntecedentResult>[] * Action<System.Threading.Tasks.Task<'AntecedentResult>> * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task<TAntecedentResult>>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

cancellationToken
CancellationToken

El CancellationToken que se asignará a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

O bien-or- Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

La matriz tasks está null.The tasks array is null.

O bien-or- continuationAction es null.continuationAction is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

Consulte también:

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>, TaskContinuationOptions)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task<TAntecedentResult>>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

O bien-or- continuationAction es null.continuationAction is null.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

ContinueWhenAny<TAntecedentResult>(Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>, CancellationToken, TaskContinuationOptions, TaskScheduler)

Crea un objeto Task de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task that will be started upon the completion of any Task in the provided set.

public:
generic <typename TAntecedentResult>
 System::Threading::Tasks::Task ^ ContinueWhenAny(cli::array <System::Threading::Tasks::Task<TAntecedentResult> ^> ^ tasks, Action<System::Threading::Tasks::Task<TAntecedentResult> ^> ^ continuationAction, System::Threading::CancellationToken cancellationToken, System::Threading::Tasks::TaskContinuationOptions continuationOptions, System::Threading::Tasks::TaskScheduler ^ scheduler);
public System.Threading.Tasks.Task ContinueWhenAny<TAntecedentResult> (System.Threading.Tasks.Task<TAntecedentResult>[] tasks, Action<System.Threading.Tasks.Task<TAntecedentResult>> continuationAction, System.Threading.CancellationToken cancellationToken, System.Threading.Tasks.TaskContinuationOptions continuationOptions, System.Threading.Tasks.TaskScheduler scheduler);
member this.ContinueWhenAny : System.Threading.Tasks.Task<'AntecedentResult>[] * Action<System.Threading.Tasks.Task<'AntecedentResult>> * System.Threading.CancellationToken * System.Threading.Tasks.TaskContinuationOptions * System.Threading.Tasks.TaskScheduler -> System.Threading.Tasks.Task

Parámetros de tipo

TAntecedentResult

Tipo del resultado del parámetro tasks precedente.The type of the result of the antecedent tasks.

Parámetros

tasks
Task<TAntecedentResult>[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationAction
Action<Task<TAntecedentResult>>

Delegado de acción que se va a ejecutar cuando se complete una tarea de la matriz tasks.The action delegate to execute when one task in the tasks array completes.

cancellationToken
CancellationToken

El CancellationToken que se asignará a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task.

scheduler
TaskScheduler

Objeto TaskScheduler que se usa para programar el objeto Task<TResult> de continuación creado.The TaskScheduler that is used to schedule the created continuation Task<TResult>.

Devoluciones

Nuevo objeto Task de continuación.The new continuation Task.

Excepciones

La matriz tasks está null.The tasks array is null.

O bien-or- continuationAction es null.continuationAction is null.

O bien-or- paramref name="scheduler" /> es null.paramref name="scheduler" /> is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

O bien-or- continuationFunction es null.continuationFunction is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

cancellationToken
CancellationToken

CancellationToken que se va a asignar a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

o bien-or- Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- continuationFunction es null.continuationFunction is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

O bien-or- La matriz tasks está vacía.The tasks array is empty.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

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

Parámetros de tipo

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task<TResult> de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task<TResult>.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

Uno de los elementos de la matriz tasks se ha eliminado.One of the elements in the tasks array has been disposed.

La matriz tasks está null.The tasks array is null.

o bien-or- continuationFunction es null.continuationFunction is null.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

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

Crea un objeto Task<TResult> de continuación que se iniciará cuando se complete cualquier tarea del conjunto proporcionado.Creates a continuation Task<TResult> that will be started upon the completion of any Task in the provided set.

public:
generic <typename TResult>
 System::Threading::Tasks::Task<TResult> ^ ContinueWhenAny(cli::array <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);
public System.Threading.Tasks.Task<TResult> ContinueWhenAny<TResult> (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.ContinueWhenAny : 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>

Parámetros de tipo

TResult

Tipo del resultado devuelto por el delegado de continuationFunction y asociado al objeto Task<TResult> creado.The type of the result that is returned by the continuationFunction delegate and associated with the created Task<TResult>.

Parámetros

tasks
Task[]

Matriz de tareas desde la que se va a continuar cuando se complete una tarea.The array of tasks from which to continue when one task completes.

continuationFunction
Func<Task,TResult>

Delegado de función que se va a ejecutar asincrónicamente cuando se complete una tarea de la matriz tasks.The function delegate to execute asynchronously when one task in the tasks array completes.

cancellationToken
CancellationToken

El CancellationToken que se asignará a la nueva tarea de continuación.The CancellationToken that will be assigned to the new continuation task.

continuationOptions
TaskContinuationOptions

Valor de TaskContinuationOptions que controla el comportamiento del objeto Task<TResult> de continuación creado.The TaskContinuationOptions value that controls the behavior of the created continuation Task<TResult>.

scheduler
TaskScheduler

Objeto TaskScheduler que se usa para programar el objeto Task<TResult> de continuación creado.The TaskScheduler that is used to schedule the created continuation Task<TResult>.

Devoluciones

Nuevo objeto Task<TResult> de continuación.The new continuation Task<TResult>.

Excepciones

La matriz tasks está null.The tasks array is null.

o bien-or- continuationFunction es null.continuationFunction is null.

o bien-or- scheduler es null.scheduler is null.

La matriz tasks contiene un valor null.The tasks array contains a null value.

o bien-or- La matriz tasks está vacía.The tasks array is empty.

continuationOptions especifica un valor TaskContinuationOptions no válido.continuationOptions specifies an invalid TaskContinuationOptions value.

Ya se eliminó el CancellationToken proporcionado.The provided CancellationToken has already been disposed.

Comentarios

Los NotOn @ no__t-0 y Only @ no__t-1 TaskContinuationOptions, que restringen para qué Estados TaskStatus se ejecutará una continuación, no son válidos con ContinueWhenAny.The NotOn* and OnlyOn* TaskContinuationOptions, which constrain for which TaskStatus states a continuation will be executed, are illegal with ContinueWhenAny.

Consulte también:

Se aplica a