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None Property
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CancellationToken.None Property

Returns an empty CancellationToken value.

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

public static CancellationToken None { get; }

Property Value

Type: System.Threading.CancellationToken
An empty cancellation token.

The cancellation token returned by this property cannot be canceled; that is, its CanBeCanceled property is false.

You can also use the C# default(CancellationToken) statement to create an empty cancellation token.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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