Connectivity Software User's Guide and Reference
NeedsDataSetIndex Property (_UAWriterGroupData)



OpcLabs.EasyOpcUAPrimitives Assembly > OpcLabs.EasyOpc.UA.PubSub.Configuration.ComTypes Namespace > _UAWriterGroupData Interface : NeedsDataSetIndex Property
Determines whether the dataset messages need to include a dataset index.
Syntax
'Declaration
 
ReadOnly Property NeedsDataSetIndex As Boolean
'Usage
 
Dim instance As _UAWriterGroupData
Dim value As Boolean
 
value = instance.NeedsDataSetIndex
bool NeedsDataSetIndex {get;}
property bool NeedsDataSetIndex {
   bool get();
}

Property Value

Returns true if dataset messages need to include an index; otherwise, false.

The default value of this property is False.

Remarks

A dataset index is needed when the messages do not provide a dataset message header and do not produce a single dataset message. This can be true with some JSON message layouts where datasets are just an array of payloads.

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