QuickOPC User's Guide and Reference
DAItemSource Class
Members 



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.LiveMapping Namespace : DAItemSource Class
An abstract mapping source that represents OPC Data Access item.
Object Model
DAItemSource ClassDANodeDescriptor ClassServerDescriptor Class
Syntax
'Declaration
 
<ComVisibleAttribute(False)>
<CLSCompliantAttribute(True)>
<TypeConverterAttribute(System.ComponentModel.ExpandableObjectConverter)>
Public MustInherit Class DAItemSource 
   Inherits DAMappingSource
'Usage
 
Dim instance As DAItemSource
[ComVisible(false)]
[CLSCompliant(true)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
public abstract class DAItemSource : DAMappingSource 
[ComVisible(false)]
[CLSCompliant(true)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
public ref class DAItemSource abstract : public DAMappingSource 
Inheritance Hierarchy

System.Object
   OpcLabs.BaseLib.LiveMapping.AbstractMappingSource
      OpcLabs.EasyOpc.LiveMapping.CommonMappingSource
         OpcLabs.EasyOpc.DataAccess.LiveMapping.DAMappingSource
            OpcLabs.EasyOpc.DataAccess.LiveMapping.DAItemSource
               OpcLabs.EasyOpc.DataAccess.LiveMapping.DAClientItemSource

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