AutomationPropertyChangedEventArgs.OldValue Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the old value of a property that has changed.
public:
property System::Object ^ OldValue { System::Object ^ get(); };
public object OldValue { get; }
member this.OldValue : obj
Public ReadOnly Property OldValue As Object
Property Value
The previous value of the property, or null (Nothing
in Visual Basic) if the previous value is not readily available.
Remarks
UI Automation clients must cast the value to the appropriate type for the property.
Applies to
Zusammenarbeit auf GitHub
Die Quelle für diesen Inhalt finden Sie auf GitHub, wo Sie auch Issues und Pull Requests erstellen und überprüfen können. Weitere Informationen finden Sie in unserem Leitfaden für Mitwirkende.