ContinueWhenAny(TAntecedentResult) Method (Task(TAntecedentResult)[], Action(Task(TAntecedentResult)), CancellationToken)
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TaskFactory.ContinueWhenAny<'TAntecedentResult> Method (Task<'TAntecedentResult>[], Action<Task<'TAntecedentResult>>, CancellationToken)

 

Creates a continuation Task that will be started upon the completion of any Task in the provided set.

Namespace:   System.Threading.Tasks
Assembly:  mscorlib (in mscorlib.dll)

member ContinueWhenAny<'TAntecedentResult> : 
        tasks:Task<'TAntecedentResult>[] *
        continuationAction:Action<Task<'TAntecedentResult>> *
        cancellationToken:CancellationToken -> Task

Parameters

tasks
Type: System.Threading.Tasks.Task<'TAntecedentResult>[]

The array of tasks from which to continue when one task completes.

continuationAction
Type: System.Action<Task<'TAntecedentResult>>

The action delegate to execute when one task in the tasks array completes.

cancellationToken
Type: System.Threading.CancellationToken

The CancellationToken that will be assigned to the new continuation task.

Return Value

Type: System.Threading.Tasks.Task

The new continuation Task.

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Exception Condition
ObjectDisposedException

The exception that is thrown when one of the elements in the tasks array has been disposed.

-or-

The provided CancellationToken has already been disposed.

ArgumentNullException

The exception that is thrown when the tasks array is null.

-or-

The exception that is thrown when the continuationAction argument is null.

ArgumentException

The exception that is thrown when the tasks array contains a null value.

-or-

The exception that is thrown when the tasks array is empty.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 5.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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