ContinueWhenAny Method (Task[], Action(Task))
TOC
Collapse the table of content
Expand the table of content

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

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

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)

public Task ContinueWhenAny(
	Task[] tasks,
	Action<Task> continuationAction
)

Parameters

tasks
Type: System.Threading.Tasks.Task []
The array of tasks from which to continue when one task completes.
continuationAction
Type: System.Action<Task>
The action delegate to execute when one task in the tasks array completes.

Return Value

Type: System.Threading.Tasks.Task
The new continuation Task.

ExceptionCondition
ObjectDisposedException

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

The following example shows how to use ContinueWhenAny and ContinueWhenAll:

Windows Phone OS

Supported in: 8.1, 8.0

Show:
© 2017 Microsoft