OPC Studio User's Guide and Reference
SetFieldValue Method (UAEventData)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UAEventData Class : SetFieldValue Method
Attribute field to set in the event data.
The value to be set into the event data.
Sets a value of specified field in the event data.
Syntax
'Declaration
 
Public Sub SetFieldValue( _
   ByVal attributeField As UAAttributeField, _
   ByVal value As Object _
) 
'Usage
 
Dim instance As UAEventData
Dim attributeField As UAAttributeField
Dim value As Object
 
instance.SetFieldValue(attributeField, value)
public void SetFieldValue( 
   UAAttributeField attributeField,
   object value
)
public:
void SetFieldValue( 
   UAAttributeField^ attributeField,
   Object^ value
) 

Parameters

attributeField
Attribute field to set in the event data.
value
The value to be set into the event data.
Exceptions
ExceptionDescription

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