Task.WaitAny Method (Task[], Int32)

 

Waits for any of the provided Task objects to complete execution within a specified number of milliseconds.

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

public static int WaitAny(
	Task[] tasks,
	int millisecondsTimeout
)

Parameters

tasks
Type: System.Threading.Tasks.Task[]

An array of Task instances on which to wait.

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.

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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 5.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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