QuickOPC User's Guide and Reference
PropertyChanging Event



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.ComInterop Namespace > VarType Class : PropertyChanging Event
Handler for System.ComponentModel.INotifyPropertyChanging.PropertyChanging.
Syntax
'Declaration
 
<BrowsableAttribute(False)>
Public Event PropertyChanging As PropertyChangingEventHandler
'Usage
 
Dim instance As VarType
Dim handler As PropertyChangingEventHandler
 
AddHandler instance.PropertyChanging, handler
[Browsable(false)]
public event PropertyChangingEventHandler PropertyChanging
[Browsable(false)]
public:
event PropertyChangingEventHandler^ PropertyChanging
Event Data

The event handler receives an argument of type PropertyChangingEventArgs containing data related to this event. The following PropertyChangingEventArgs properties provide information specific to this event.

PropertyDescription
 
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