If the client specifies a type, and the server is unable to respond to the request, then an error will be returned in the Response. See ??Data Types for Item Values? specification section. Also see the corresponding section in the OPC DA Custom Specification to see which conversions are supported.
Visual Basic (Usage) | ![]() |
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Dim instance As SubscribeRequestItem Dim value As XmlQualifiedName instance.ReqType = value value = instance.ReqType |
C# | |
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[XmlAttributeAttribute()] public XmlQualifiedName ReqType {get; set;} |
ReqType is a hierarchical parameter.
Target Platforms:Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows 7, Windows Server 2008 family
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