Task.WaitAny Method (array<Task[], TimeSpan)
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(), _
timeout As TimeSpan _
) As Integer
public static int WaitAny(
Task[] tasks,
TimeSpan timeout
)
Parameters
- tasks
Type: array<System.Threading.Tasks.Task[]
An array of Task instances on which to wait.
- timeout
Type: System.TimeSpan
A TimeSpan that represents the number of milliseconds to wait, or a TimeSpan that represents -1 milliseconds 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 | timeout is a negative number other than -1 milliseconds, which represents an infinite time-out -or- timeout is greater than MaxValue. |
| ArgumentException | The tasks argument contains a null element. |
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.