OPC Studio User's Guide and Reference
StatusCode Property (_UADataSetFieldData)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.ComTypes Namespace > _UADataSetFieldData Interface : StatusCode Property
The status code associated with the value (default value is "Good").
Syntax
'Declaration
 
<NotNullAttribute()>
Property StatusCode As UAStatusCode
'Usage
 
Dim instance As _UADataSetFieldData
Dim value As UAStatusCode
 
instance.StatusCode = value
 
value = instance.StatusCode
[NotNull()]
UAStatusCode StatusCode {get; set;}
[NotNull()]
property UAStatusCode^ StatusCode {
   UAStatusCode^ get();
   void set (    UAStatusCode^ value);
}

Property Value

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

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.

Remarks

In OPC-UA PubSub, this field is called simply Status.

Because the OpcLabs.EasyOpc.UA.UAStatusCode has implicit conversions from System.Int64 and OpcLabs.EasyOpc.UA.UASeverity, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a long integer (representing the internal status code value), or one of OpcLabs.EasyOpc.UA.UASeverity enumeration members (representing the severity code) in place of OpcLabs.EasyOpc.UA.UAStatusCode value when setting this property, and the corresponding OPC UA status code will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.UAStatusCode.FromInt64 or OpcLabs.EasyOpc.UA.UAStatusCode.FromUASeverity static method instead.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

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