OPC Studio User's Guide and Reference
UAAttributeData Constructor(UADataValue)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UAAttributeData Class > UAAttributeData Constructor : UAAttributeData Constructor(UADataValue)
Attribute data to be copied from.

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

Initializes a new instance of the class, making a copy of an existing instance.
Syntax
'Declaration
 
Public Function New( _
   ByVal dataValue As UADataValue _
)
'Usage
 
Dim dataValue As UADataValue
 
Dim instance As New UAAttributeData(dataValue)
public UAAttributeData( 
   UADataValue dataValue
)
public:
UAAttributeData( 
   UADataValue^ dataValue
)

Parameters

dataValue
Attribute data to be copied from.

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

Exceptions
ExceptionDescription

One of the arguments provided to a method is not valid.

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.

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.

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