OPC Studio User's Guide and Reference
EasyDAClientCore Class
Members 



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess Namespace : EasyDAClientCore Class
The core part of the EasyDAClient object.
Object Model
EasyDAClientCore ClassEasyDAAdaptableParameters ClassIAliasProvider InterfaceEasyDAInstanceParameters ClassEasyDAAdaptableParameters ClassStringObjectDictionary ClassEndpointDescriptor ClassEasyDASharedParameters Class
Syntax
'Declaration
 
<ComVisibleAttribute(False)>
<CLSCompliantAttribute(True)>
<TypeConverterAttribute(System.ComponentModel.ExpandableObjectConverter)>
<DesignerCategoryAttribute("Component")>
<SerializableAttribute()>
Public Class EasyDAClientCore 
   Inherits OpcLabs.BaseLib.Widgets.NotifyingWidget
   Implements OpcLabs.BaseLib.ComponentModel.Internal.IComponentCallback, OpcLabs.BaseLib.ComponentModel.Internal.IComponentNotify, OpcLabs.BaseLib.ILicenseInfoProvider, OpcLabs.BaseLib.IValueEquatable, OpcLabs.BaseLib.Licensing.ILicensingContextHolder, OpcLabs.BaseLib.Widgets.ComTypes._NotifyingWidget, OpcLabs.BaseLib.Widgets.ComTypes._Widget, OpcLabs.BaseLib.Widgets.IWidget, IEasyDAClient, IEasyDAClientProvider, IEasyDAClientSettings, System.ComponentModel.IComponent, System.ICloneable, System.IDisposable, System.IServiceProvider, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable 
'Usage
 
Dim instance As EasyDAClientCore
[ComVisible(false)]
[CLSCompliant(true)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
[DesignerCategory("Component")]
[Serializable()]
public class EasyDAClientCore : OpcLabs.BaseLib.Widgets.NotifyingWidget, OpcLabs.BaseLib.ComponentModel.Internal.IComponentCallback, OpcLabs.BaseLib.ComponentModel.Internal.IComponentNotify, OpcLabs.BaseLib.ILicenseInfoProvider, OpcLabs.BaseLib.IValueEquatable, OpcLabs.BaseLib.Licensing.ILicensingContextHolder, OpcLabs.BaseLib.Widgets.ComTypes._NotifyingWidget, OpcLabs.BaseLib.Widgets.ComTypes._Widget, OpcLabs.BaseLib.Widgets.IWidget, IEasyDAClient, IEasyDAClientProvider, IEasyDAClientSettings, System.ComponentModel.IComponent, System.ICloneable, System.IDisposable, System.IServiceProvider, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable  
[ComVisible(false)]
[CLSCompliant(true)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
[DesignerCategory("Component")]
[Serializable()]
public ref class EasyDAClientCore : public OpcLabs.BaseLib.Widgets.NotifyingWidget, OpcLabs.BaseLib.ComponentModel.Internal.IComponentCallback, OpcLabs.BaseLib.ComponentModel.Internal.IComponentNotify, OpcLabs.BaseLib.ILicenseInfoProvider, OpcLabs.BaseLib.IValueEquatable, OpcLabs.BaseLib.Licensing.ILicensingContextHolder, OpcLabs.BaseLib.Widgets.ComTypes._NotifyingWidget, OpcLabs.BaseLib.Widgets.ComTypes._Widget, OpcLabs.BaseLib.Widgets.IWidget, IEasyDAClient, IEasyDAClientProvider, IEasyDAClientSettings, System.ComponentModel.IComponent, System.ICloneable, System.IDisposable, System.IServiceProvider, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable  
Remarks

In your code, you will actually use the EasyDAClient component, which inherits from EasyDAClientCore. Many members of EasyDAClient are already declared in EasyDAClientCore.

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.ComponentModel.Component
         OpcLabs.BaseLib.Widgets.Widget
            OpcLabs.BaseLib.Widgets.NotifyingWidget
               OpcLabs.EasyOpc.DataAccess.EasyDAClientCore
                  OpcLabs.EasyOpc.DataAccess.EasyDAClient

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