Task.WaitAny Method (Task[], TimeSpan)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Waits for any of the provided Task objects to complete execution.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- tasks
- Type:
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.Int32The index of the completed task in the tasks array argument, or -1 if the timeout occurred.
| 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. |
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