Propagates notification that operations should be canceled.
Assemblies: mscorlib (in mscorlib.dll)
System.Threading.Tasks (in System.Threading.Tasks.dll)
Thetype exposes the following members.
|Equals(CancellationToken)||Determines whether the current instance is equal to the specified token.|
|Equals(Object)||Determines whether the current instance is equal to the specified Object. (Overrides ValueType.Equals(Object).)|
|GetHashCode||Serves as a hash function for a . (Overrides ValueType.GetHashCode().)|
|GetType||Gets the Type of the current instance. (Inherited from Object.)|
|Register(Action)||Registers a delegate that will be called when this is canceled.|
|Register(Action, Boolean)||Registers a delegate that will be called when this is canceled.|
|Register(Action(Object), Object)||Registers a delegate that will be called when this is canceled.|
|Register(Action(Object), Object, Boolean)||Registers a delegate that will be called when this is canceled.|
|ThrowIfCancellationRequested||Throws a OperationCanceledException if this token has had cancellation requested.|
|ToString||Returns the fully qualified type name of this instance. (Inherited from ValueType.)|
For more information and code examples see Cancellation in Managed Threads.
The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: Synchronization | ExternalThreading. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.
.NET FrameworkSupported in: 4.6, 4
.NET Framework Client ProfileSupported in: 4
Portable Class LibrarySupported in: Portable Class Library
.NET for Windows Store appsSupported in: Windows 8
Supported in: Windows Phone 8.1
Supported in: Windows Phone Silverlight 8.1
Supported in: Windows Phone Silverlight 8
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.