DANodeDescriptor Class

Contains information necessary to identify an OPC Data Access node, such as its Item Id.

Object Model

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<CLSCompliantAttribute(True)>
<ComDefaultInterfaceAttribute(OpcLabs.EasyOpc.DataAccess.ComTypes._DANodeDescriptor)>
<ComVisibleAttribute(True)>
<GuidAttribute("79B0BBE8-7B89-43D0-8549-2C75FB978EB6")>
<TypeConverterAttribute(OpcLabs.EasyOpc.DataAccess.Implementation.DANodeDescriptorConverter)>
<ValueControlAttribute("OpcLabs.BaseLib.Forms.Common.ObjectSerializationControl, OpcLabs.BaseLibForms, Version=5.63.115.1, Culture=neutral, PublicKeyToken=6faddca41dacb409", 
   DefaultReadWrite=False, 
   Export=True, 
   PageId=10001)>
<SerializableAttribute()>
Public Class DANodeDescriptor 
   Inherits OpcLabs.EasyOpc.NodeDescriptor
   Implements LINQPad.ICustomMemberProvider, OpcLabs.BaseLib.Aliasing.ComTypes._Aliasable, OpcLabs.BaseLib.Aliasing.IAliasable, OpcLabs.BaseLib.ComTypes._Info, OpcLabs.BaseLib.ComTypes._Object2, OpcLabs.BaseLib.Text.IStringListSerializable, OpcLabs.EasyOpc.ComTypes._NodeDescriptor, OpcLabs.EasyOpc.DataAccess.ComTypes._DANodeDescriptor, System.ComponentModel.INotifyPropertyChanged, System.ICloneable, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable

'Usage
 
Dim instance As DANodeDescriptor

[CLSCompliant(true)]
[ComDefaultInterface(OpcLabs.EasyOpc.DataAccess.ComTypes._DANodeDescriptor)]
[ComVisible(true)]
[Guid("79B0BBE8-7B89-43D0-8549-2C75FB978EB6")]
[TypeConverter(OpcLabs.EasyOpc.DataAccess.Implementation.DANodeDescriptorConverter)]
[ValueControl("OpcLabs.BaseLib.Forms.Common.ObjectSerializationControl, OpcLabs.BaseLibForms, Version=5.63.115.1, Culture=neutral, PublicKeyToken=6faddca41dacb409", 
   DefaultReadWrite=false, 
   Export=true, 
   PageId=10001)]
[Serializable()]
public class DANodeDescriptor : OpcLabs.EasyOpc.NodeDescriptor, LINQPad.ICustomMemberProvider, OpcLabs.BaseLib.Aliasing.ComTypes._Aliasable, OpcLabs.BaseLib.Aliasing.IAliasable, OpcLabs.BaseLib.ComTypes._Info, OpcLabs.BaseLib.ComTypes._Object2, OpcLabs.BaseLib.Text.IStringListSerializable, OpcLabs.EasyOpc.ComTypes._NodeDescriptor, OpcLabs.EasyOpc.DataAccess.ComTypes._DANodeDescriptor, System.ComponentModel.INotifyPropertyChanged, System.ICloneable, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable

[CLSCompliant(true)]
[ComDefaultInterface(OpcLabs.EasyOpc.DataAccess.ComTypes._DANodeDescriptor)]
[ComVisible(true)]
[Guid("79B0BBE8-7B89-43D0-8549-2C75FB978EB6")]
[TypeConverter(OpcLabs.EasyOpc.DataAccess.Implementation.DANodeDescriptorConverter)]
[ValueControl("OpcLabs.BaseLib.Forms.Common.ObjectSerializationControl, OpcLabs.BaseLibForms, Version=5.63.115.1, Culture=neutral, PublicKeyToken=6faddca41dacb409", 
   DefaultReadWrite=false, 
   Export=true, 
   PageId=10001)]
[Serializable()]
public ref class DANodeDescriptor : public OpcLabs.EasyOpc.NodeDescriptor, LINQPad.ICustomMemberProvider, OpcLabs.BaseLib.Aliasing.ComTypes._Aliasable, OpcLabs.BaseLib.Aliasing.IAliasable, OpcLabs.BaseLib.ComTypes._Info, OpcLabs.BaseLib.ComTypes._Object2, OpcLabs.BaseLib.Text.IStringListSerializable, OpcLabs.EasyOpc.ComTypes._NodeDescriptor, OpcLabs.EasyOpc.DataAccess.ComTypes._DANodeDescriptor, System.ComponentModel.INotifyPropertyChanged, System.ICloneable, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable

Remarks

It is possible to construct this object from OpcLabs.EasyOpc.DataAccess.AddressSpace.DANodeElement returned by the browsing methods.

Inheritance Hierarchy

System.Object
   OpcLabs.BaseLib.Object2
      OpcLabs.BaseLib.Info
         OpcLabs.EasyOpc.NodeDescriptor
            OpcLabs.EasyOpc.DataAccess.DANodeDescriptor
               OpcLabs.EasyOpc.DataAccess.DAItemDescriptor

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

Reference

DANodeDescriptor Members
OpcLabs.EasyOpc.DataAccess Namespace