DASubscriptionAttribute Class

Gives information about how the OPC Data Access subscription should be performed, such as the requested update rate.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<AttributeUsageAttribute(AttributeTargets.Class Or  _
    AttributeTargets.Event Or  _
    AttributeTargets.Field Or  _
    AttributeTargets.Method Or  _
    AttributeTargets.Property Or  _
    AttributeTargets.Struct)>
<ComVisibleAttribute(False)>
Public NotInheritable Class DASubscriptionAttribute 
   Inherits System.Attribute
   Implements System.Runtime.InteropServices._Attribute

'Usage
 
Dim instance As DASubscriptionAttribute

[AttributeUsage(AttributeTargets.Class | 
    AttributeTargets.Event | 
    AttributeTargets.Field | 
    AttributeTargets.Method | 
    AttributeTargets.Property | 
    AttributeTargets.Struct)]
[ComVisible(false)]
public sealed class DASubscriptionAttribute : System.Attribute, System.Runtime.InteropServices._Attribute

[AttributeUsage(AttributeTargets.Class | 
    AttributeTargets.Event | 
    AttributeTargets.Field | 
    AttributeTargets.Method | 
    AttributeTargets.Property | 
    AttributeTargets.Struct)]
[ComVisible(false)]
public ref class DASubscriptionAttribute sealed : public System.Attribute, System.Runtime.InteropServices._Attribute

Inheritance Hierarchy

System.Object
System.Attribute
OpcLabs.EasyOpc.DataAccess.LiveMapping.DASubscriptionAttribute

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

DASubscriptionAttribute Members
OpcLabs.EasyOpc.DataAccess.LiveMapping Namespace

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