Syntax
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As Service Dim request As ReadRequest Dim callback As AsyncCallback Dim asyncState As Object Dim value As IAsyncResult value = instance.BeginRead(request, callback, asyncState) | |
| C# | |
|---|---|
[OperationContractAttribute(Action="http://opcfoundation.org/webservices/XMLDA/1.0/Read", ReplyAction="*", AsyncPattern=true)] IAsyncResult BeginRead( ReadRequest request, AsyncCallback callback, object asyncState ) | |
Parameters
- request
- callback
- asyncState
Requirements
Target Platforms:Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows 7, Windows Server 2008 family
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