OPC Studio User's Guide and Reference
DataSetMetaData Property (_UADataSetSubscriptionDescriptor)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.ComTypes Namespace > _UADataSetSubscriptionDescriptor Interface : DataSetMetaData Property
An optional metadata for the subscribed dataset.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Property DataSetMetaData As UADataSetMetaData
'Usage
 
Dim instance As _UADataSetSubscriptionDescriptor
Dim value As UADataSetMetaData
 
instance.DataSetMetaData = value
 
value = instance.DataSetMetaData
[CanBeNull()]
UADataSetMetaData DataSetMetaData {get; set;}
[CanBeNull()]
property UADataSetMetaData^ DataSetMetaData {
   UADataSetMetaData^ get();
   void set (    UADataSetMetaData^ value);
}

Property Value

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

The default value of this property is null.

Remarks

In some cases, such as with raw data encoding, the metadata is necessary for fully decoding the message.

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