OPC Studio User's Guide and Reference
CancelObtainNewCertificateOrCertificatePack Method (EasyUAApplicationCore)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Application Namespace > EasyUAApplicationCore Class : CancelObtainNewCertificateOrCertificatePack Method
A status object that represents an asynchronous call.
It is the asynchronous result returned by the BeginObtainNewCertificateOrCertificatePack method.

The value of this parameter cannot be null (Nothing in Visual Basic).

Cancels an asynchronous operation started with the BeginObtainNewCertificateOrCertificatePack method.
Syntax
'Declaration
 
Public Sub CancelObtainNewCertificateOrCertificatePack( _
   ByVal asyncResult As IAsyncResult _
) 
'Usage
 
Dim instance As EasyUAApplicationCore
Dim asyncResult As IAsyncResult
 
instance.CancelObtainNewCertificateOrCertificatePack(asyncResult)
public void CancelObtainNewCertificateOrCertificatePack( 
   IAsyncResult asyncResult
)
public:
void CancelObtainNewCertificateOrCertificatePack( 
   IAsyncResult^ asyncResult
) 

Parameters

asyncResult
A status object that represents an asynchronous call.
It is the asynchronous result returned by the BeginObtainNewCertificateOrCertificatePack method.

The value of this parameter cannot be null (Nothing in Visual Basic).

Exceptions
ExceptionDescription

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

An operation was performed on a disposed object.

A method call was invalid for the object's current state.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Remarks

The cancellation may or may not succeed. When the operation is cancelled, the EndObtainNewCertificateOrCertificatePack method will throw System.OperationCanceledException exception.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also