Task.WaitAny Method (Task[])
Waits for any of the provided Task objects to complete execution.
Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)
Parameters
- tasks
- Type: System.Threading.Tasks.Task[]
An array of Task instances on which to wait.
| Exception | Condition |
|---|---|
| ObjectDisposedException | The Task has been disposed. |
| ArgumentNullException | The tasks argument is null. |
| ArgumentException | The tasks argument contains a null element. |
The following example demonstrates using WaitAny to wait for any task in a set of tasks to complete.
// C#
var t1 = Task.Factory.StartNew(() => DoOperation1());
var t2 = Task.Factory.StartNew(() => DoOperation2());
Task.WaitAny(t1, t2)
' Visual Basic
Dim t1 = Task.Factory.StartNew(Sub()
DoOperation1()
End Sub)
Dim t2 = Task.Factory.StartNew(Sub()
DoOperation2()
End Sub)
Task.WaitAny(t1, t2)
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
