OPC Studio User's Guide and Reference
Signed Property (_UADataSetHeader)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.ComTypes Namespace > _UADataSetHeader Interface : Signed Property
Determines whether the data is signed.
Syntax
'Declaration
 
Property Signed As Boolean
'Usage
 
Dim instance As _UADataSetHeader
Dim value As Boolean
 
instance.Signed = value
 
value = instance.Signed
bool Signed {get; set;}
property bool Signed {
   bool get();
   void set (    bool value);
}

Property Value

The default value of this property is False.

Remarks

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.

If the data consists of multiple parts, the value is true only if all parts are signed. Multiple-part data can appear e.g. with key and delta frames, or with UADP chunked messages.

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