UABaseVariable<TValue,TAttribute> Class

The BaseVariableType is the abstract base type for all other VariableTypes. However, only the PropertyType and the BaseDataVariableType directly inherit from this type.

Object Model

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<ComVisibleAttribute(False)>
<UATypeDefinitionIdAttribute("nsu=http://opcfoundation.org/UA/;i=62")>
<UANamespaceAttribute("http://opcfoundation.org/UA/")>
<UATypeAttribute()>
<CLSCompliantAttribute(True)>
<TypeConverterAttribute(System.ComponentModel.ExpandableObjectConverter)>
Public MustInherit Class UABaseVariable
    (Of TValue,TAttribute) 
   Inherits OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode

'Usage
 
Dim instance As UABaseVariable(Of TValue,TAttribute)

[ComVisible(false)]
[UATypeDefinitionId("nsu=http://opcfoundation.org/UA/;i=62")]
[UANamespace("http://opcfoundation.org/UA/")]
[UAType()]
[CLSCompliant(true)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
public abstract class UABaseVariable<TValue,TAttribute> : OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode

[ComVisible(false)]
[UATypeDefinitionId("nsu=http://opcfoundation.org/UA/;i=62")]
[UANamespace("http://opcfoundation.org/UA/")]
[UAType()]
[CLSCompliant(true)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
generic<typename TValue>
generic<typename TAttribute>
public ref class UABaseVariable abstract : public OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode

Type Parameters

TValue: The type of the Value of the node.
TAttribute: The type used to access the Value attribute.

Remarks

There are no References, except for HasSubtype References, specified for this VariableType.

Inheritance Hierarchy

System.Object
   OpcLabs.BaseLib.LiveMapping.MappedObject
      OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode
         OpcLabs.EasyOpc.UA.InformationModel.UABaseVariable<TValue,TAttribute>
            OpcLabs.EasyOpc.UA.InformationModel.UABaseDataVariable<TValue,TAttribute>
            OpcLabs.EasyOpc.UA.InformationModel.UAPropertyNode<TValue,TAttribute>

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

UABaseVariable<TValue,TAttribute> Members
OpcLabs.EasyOpc.UA.InformationModel Namespace

Send Documentation Feedback. Resources: Knowledge Base. Technical support: Online Forums, FAQ.