Creates a task that will complete after a time delay.
public static Task Delay(
The time span to wait before completing the returned task
delay represents a negative time interval or is greater than TimeSpan.MaxValue.
After the specified time delay, the task is completed in TaskStatus.RanToCompletion state.
Windows 8.1, Windows Server 2012 R2, 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.