XMLDA.NET Reference
EndSubscriptionCancel Method
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xmldanet.xmlda Namespace > OpcXmlDA Class : EndSubscriptionCancel Method

asyncResult
The reference to the pending asynchronous request to wait for.
ClientRequestHandle
If supplied by the client in the request then this value is echoed back in the response.

Glossary Item Box

XML-DA method to asynchronously cancel a subscription with either an XML-DA or OPC-DA server.

Syntax

Visual Basic (Usage)Copy Code
Dim instance As OpcXmlDA
Dim asyncResult As IAsyncResult
Dim ClientRequestHandle As String
 
instance.EndSubscriptionCancel(asyncResult, ClientRequestHandle)
C# 
public void EndSubscriptionCancel( 
   IAsyncResult asyncResult,
   out string ClientRequestHandle
)

Parameters

asyncResult
The reference to the pending asynchronous request to wait for.
ClientRequestHandle
If supplied by the client in the request then this value is echoed back in the response.

Requirements

Target Platforms:Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows 7, Windows Server 2008 family

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