OperationCanceledException Class

Reference

Definition

Namespace:: System

Assembly:: System.Threading.Tasks.dll

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: OperationCanceledException.cs

Source:: OperationCanceledException.cs

Source:: OperationCanceledException.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

The exception that is thrown in a thread upon cancellation of an operation that the thread was executing.

public ref class OperationCanceledException : Exception

public ref class OperationCanceledException : SystemException

public class OperationCanceledException : Exception

public class OperationCanceledException : SystemException

[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public class OperationCanceledException : SystemException

type OperationCanceledException = class
    inherit Exception

type OperationCanceledException = class
    inherit SystemException

[<System.Runtime.InteropServices.ComVisible(true)>]
[<System.Serializable>]
type OperationCanceledException = class
    inherit SystemException

Public Class OperationCanceledException
Inherits Exception

Public Class OperationCanceledException
Inherits SystemException

Inheritance: Object

Exception
OperationCanceledException

Inheritance: Object

Exception

SystemException
OperationCanceledException

Derived: System.Threading.Tasks.TaskCanceledException

Attributes: ComVisibleAttribute SerializableAttribute

Remarks

If the task that was canceled had an associated cancellation token, it is returned by the CancellationToken property, and the CancellationToken.IsCancellationRequested property of the token is set to true.

Constructors

OperationCanceledException()	Initializes a new instance of the OperationCanceledException class with a system-supplied error message.
OperationCanceledException(CancellationToken)	Initializes a new instance of the OperationCanceledException class with a cancellation token.
OperationCanceledException(SerializationInfo, StreamingContext)	Obsolete. Initializes a new instance of the OperationCanceledException class with serialized data.
OperationCanceledException(String, CancellationToken)	Initializes a new instance of the OperationCanceledException class with a specified error message and a cancellation token.
OperationCanceledException(String, Exception, CancellationToken)	Initializes a new instance of the OperationCanceledException class with a specified error message, a reference to the inner exception that is the cause of this exception, and a cancellation token.
OperationCanceledException(String, Exception)	Initializes a new instance of the OperationCanceledException class with a specified error message and a reference to the inner exception that is the cause of this exception.
OperationCanceledException(String)	Initializes a new instance of the OperationCanceledException class with a specified error message.

Properties

CancellationToken	Gets a token associated with the operation that was canceled.
Data	Gets a collection of key/value pairs that provide additional user-defined information about the exception. (Inherited from Exception)
HelpLink	Gets or sets a link to the help file associated with this exception. (Inherited from Exception)
HResult	Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception. (Inherited from Exception)
InnerException	Gets the Exception instance that caused the current exception. (Inherited from Exception)
Message	Gets a message that describes the current exception. (Inherited from Exception)
Source	Gets or sets the name of the application or the object that causes the error. (Inherited from Exception)
StackTrace	Gets a string representation of the immediate frames on the call stack. (Inherited from Exception)
TargetSite	Gets the method that throws the current exception. (Inherited from Exception)

Methods

Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object)
GetBaseException()	When overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions. (Inherited from Exception)
GetHashCode()	Serves as the default hash function. (Inherited from Object)
GetObjectData(SerializationInfo, StreamingContext)	Obsolete. When overridden in a derived class, sets the SerializationInfo with information about the exception. (Inherited from Exception)
GetType()	Gets the runtime type of the current instance. (Inherited from Exception)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
ToString()	Creates and returns a string representation of the current exception. (Inherited from Exception)

Events

SerializeObjectState

Obsolete.

Occurs when an exception is serialized to create an exception state object that contains serialized data about the exception.

(Inherited from Exception)

Applies to

مشاركة عبر