'Declaration Public Event PropertyChanged As PropertyChangedEventHandler
'Usage Dim instance As GroupDataContext Dim handler As PropertyChangedEventHandler AddHandler instance.PropertyChanged, handler
public event PropertyChangedEventHandler PropertyChanged
Event Data
The event handler receives an argument of type PropertyChangedEventArgs containing data related to this event. The following PropertyChangedEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| PropertyName |
Remarks
The PropertyChanged event can indicate that all properties on the object have changed by using either null or String.Empty for the PropertyName property of the PropertyChangedEventArgs.
In data binding, raise PropertyChanged on the data source to cause updates to propagate to the target.
Requirements
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
See Also