'Declaration
Public Function New( _ ByVal attributeArguments As UAAttributeArguments, _ ByVal readParameters As UAReadParameters _ )
'Usage
Dim attributeArguments As UAAttributeArguments Dim readParameters As UAReadParameters Dim instance As New UAReadArguments(attributeArguments, readParameters)
public UAReadArguments( UAAttributeArguments attributeArguments, UAReadParameters readParameters )
public: UAReadArguments( UAAttributeArguments^ attributeArguments, UAReadParameters^ readParameters )
Parameters
- attributeArguments
- Attribute arguments object to be copied from.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - readParameters
- Contains parameters for OPC-UA read operations, such as the maximum age of the value.
Because the OpcLabs.EasyOpc.UA.UAReadParameters has implicit conversions from System.Double and OpcLabs.EasyOpc.UA.AddressSpace.UAQualifiedName, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a double precision floating point number (representing the maximum value age in milliseconds), or an OPC UA qualified name (representing the name of the encoding to be used) in place of this parameter, and the corresponding OPC UA read parameters will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.UAReadParameters.FromDouble or OpcLabs.EasyOpc.UA.UAReadParameters.FromUAQualifiedName static method instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).