AliasChangedNotification Class

A notification with information about changes made to an alias.

Syntax

[CLSCompliant(true)]
[ComVisible(false)]
[ExceptionContractAnnotation(true)]
[ExceptionContractVerification(true)]
public class AliasChangedNotification

[CLSCompliant(true)]
[ComVisible(false)]
[ExceptionContractAnnotation(true)]
[ExceptionContractVerification(true)]
public ref class AliasChangedNotification

'Declaration
 
<CLSCompliantAttribute(True)>
<ComVisibleAttribute(False)>
<ExceptionContractAnnotationAttribute(True)>
<ExceptionContractVerificationAttribute(True)>
Public Class AliasChangedNotification

'Usage
 
Dim instance As AliasChangedNotification

Remarks

When both OldAliasName and NewAliasName are empty, all aliases are invalidated.
When OldAliasName is empty but NewAliasName is not empty, the alias with NewAliasName has been added. ValueChanged must be true.
When OldAliasName is not empty but NewAliasName is empty, the alias with OldAliasName has been removed. ValueChanged must be true.
When both OldAliasName and NewAliasName are not empty, and are the same, the value or metadata of the alias with OldAliasName%P:OpcLabs.BaseLib.Aliasing.AliasChangedNotification.NewAliasName% has been modified. At least one of the ValueChanged or AliasMetadataChanged arguments must be true.
When both OldAliasName and NewAliasName are not empty, and are different, the alias with OldAliasName has been renamed/moved to NewAliasName. Both ValueChanged and AliasMetadataChanged are false.

Inheritance Hierarchy

System.Object
OpcLabs.BaseLib.Aliasing.AliasChangedNotification

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

AliasChangedNotification Members
OpcLabs.BaseLib.Aliasing Namespace

Documentation Home, Send Feedback. Resources: Knowledge Base, Product Downloads. Technical support: Online Forums, FAQ.

Missing some example? Ask us for it on our Online Forums! You do not have to own a commercial license in order to use Online Forums, and we reply to every post.