Task.WaitAny Method (array<Task[], Int32, CancellationToken)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Waits for any of the provided Task objects to complete execution.

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

Syntax

'Declaration
Public Shared Function WaitAny ( _
    tasks As Task(), _
    millisecondsTimeout As Integer, _
    cancellationToken As CancellationToken _
) As Integer
public static int WaitAny(
    Task[] tasks,
    int millisecondsTimeout,
    CancellationToken cancellationToken
)

Parameters

  • millisecondsTimeout
    Type: System.Int32
    The number of milliseconds to wait, or Infinite (-1) to wait indefinitely.

Return Value

Type: System.Int32
The index of the completed task in the tasks array argument, or -1 if the timeout occurred.

Exceptions

Exception Condition
ObjectDisposedException

The Task has been disposed.

ArgumentNullException

The tasks argument is null.

ArgumentOutOfRangeException

millisecondsTimeout is a negative number other than -1, which represents an infinite time-out.

ArgumentException

The tasks argument contains a null element.

OperationCanceledException

The cancellationToken was canceled.

Version Information

Silverlight

Supported in: 5

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.