OPC Studio User's Guide and Reference
DataSetHeader Property (_EasyUADataSetMessageEventArgs)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.OperationModel.ComTypes Namespace > _EasyUADataSetMessageEventArgs Interface : DataSetHeader Property
Contains the received dataset header.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Property DataSetHeader As UADataSetHeader
'Usage
 
Dim instance As _EasyUADataSetMessageEventArgs
Dim value As UADataSetHeader
 
instance.DataSetHeader = value
 
value = instance.DataSetHeader
[CanBeNull()]
UADataSetHeader DataSetHeader {get; set;}
[CanBeNull()]
property UADataSetHeader^ DataSetHeader {
   UADataSetHeader^ get();
   void set (    UADataSetHeader^ value);
}

Property Value

This value of this property can be null (Nothing in Visual Basic).

The default value of this property is null.

Remarks

When DataSetData is present, it already contains the dataset header, and the DataSetHeader contains the same object as DataSetData. In case of some errors, however, DataSetData might be absent, but DataSetHeader still present.

The getter method of this property is pure, i.e. it does not have observable side effects.

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