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.WaitAsync Method (TimeSpan, CancellationToken)
member WaitAsync :
cancellationToken:CancellationToken -> Task< bool>
Exception Condition ArgumentOutOfRangeException millisecondsTimeout is a negative number other than -1, which represents an infinite time-out
timeout is greater than
. MaxValue .NET Framework
Supported in: 4.5.2, 4.5.1, 4.5
.NET for Windows Store apps
Supported in: Windows 8
.NET for Windows Phone apps
Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1
Windows Phone 8.1, Windows Phone 8, 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.