QuickOPC User's Guide and Reference
DAConnectivity Class
Members 



OpcLabs.EasyOpcClassicComponents Assembly > OpcLabs.EasyOpc.DataAccess.Connectivity Namespace : DAConnectivity Class
Provides point connectivity to OPC Data Access (COM-based) and OPC XML-DA servers.
Object Model
DAConnectivity ClassEasyDAInstanceParameters ClassEasyDAAdaptableParameters ClassDAConnectivityConfiguration ClassDAItemPointReadParameters ClassDAItemPointSubscribeParameters ClassDAItemPointWriteParameters ClassStringObjectDictionary Class
Syntax
'Declaration
 
<CLSCompliantAttribute(True)>
<ComVisibleAttribute(False)>
<TypeConverterAttribute(System.ComponentModel.ExpandableObjectConverter)>
<DesignerCategoryAttribute("Component")>
<SerializableAttribute()>
Public NotInheritable Class DAConnectivity 
   Inherits DAConnectivityCore
   Implements OpcLabs.BaseLib.Configuration.Abstract.Internal.IConfigurationService, OpcLabs.BaseLib.Connectivity.IConnectivity, OpcLabs.BaseLib.ILicenseInfoProvider, OpcLabs.BaseLib.Instrumentation.ILoggingHandler, OpcLabs.BaseLib.IValueEquatable, OpcLabs.BaseLib.Licensing.ILicensingContextHolder, OpcLabs.BaseLib.Widgets.ComTypes._Widget, OpcLabs.BaseLib.Widgets.IWidget, System.ComponentModel.IComponent, System.ComponentModel.ISupportInitialize, System.ICloneable, System.IDisposable, System.IServiceProvider, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable 
'Usage
 
Dim instance As DAConnectivity
[CLSCompliant(true)]
[ComVisible(false)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
[DesignerCategory("Component")]
[Serializable()]
public sealed class DAConnectivity : DAConnectivityCore, OpcLabs.BaseLib.Configuration.Abstract.Internal.IConfigurationService, OpcLabs.BaseLib.Connectivity.IConnectivity, OpcLabs.BaseLib.ILicenseInfoProvider, OpcLabs.BaseLib.Instrumentation.ILoggingHandler, OpcLabs.BaseLib.IValueEquatable, OpcLabs.BaseLib.Licensing.ILicensingContextHolder, OpcLabs.BaseLib.Widgets.ComTypes._Widget, OpcLabs.BaseLib.Widgets.IWidget, System.ComponentModel.IComponent, System.ComponentModel.ISupportInitialize, System.ICloneable, System.IDisposable, System.IServiceProvider, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable  
[CLSCompliant(true)]
[ComVisible(false)]
[TypeConverter(System.ComponentModel.ExpandableObjectConverter)]
[DesignerCategory("Component")]
[Serializable()]
public ref class DAConnectivity sealed : public DAConnectivityCore, OpcLabs.BaseLib.Configuration.Abstract.Internal.IConfigurationService, OpcLabs.BaseLib.Connectivity.IConnectivity, OpcLabs.BaseLib.ILicenseInfoProvider, OpcLabs.BaseLib.Instrumentation.ILoggingHandler, OpcLabs.BaseLib.IValueEquatable, OpcLabs.BaseLib.Licensing.ILicensingContextHolder, OpcLabs.BaseLib.Widgets.ComTypes._Widget, OpcLabs.BaseLib.Widgets.IWidget, System.ComponentModel.IComponent, System.ComponentModel.ISupportInitialize, System.ICloneable, System.IDisposable, System.IServiceProvider, System.Runtime.Serialization.ISerializable, System.Xml.Serialization.IXmlSerializable  
Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.ComponentModel.Component
         OpcLabs.BaseLib.Widgets.Widget
               OpcLabs.EasyOpc.DataAccess.Connectivity.DAConnectivityCore
                  OpcLabs.EasyOpc.DataAccess.Connectivity.DAConnectivity

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