DataDOMEvent.OldValue Property

Reference

Definition

Namespace:: Microsoft.Office.Interop.InfoPath

Assembly:: Microsoft.Office.Interop.InfoPath.dll

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 original value of an XML Document Object Model (DOM) node that is being updated or deleted during a data validation event.

public:
 property System::Object ^ OldValue { System::Object ^ get(); };

public object OldValue { get; }

member this.OldValue : obj

Public ReadOnly Property OldValue As Object

Property Value

Object

Examples

In the following example, the OldValue property of the DataDOMEventObject object is used to display the original value of an XML DOM node, along with its NewValue:

thisXDocument.UI.Alert("Original value: " + e.<span class="label">OldValue</span>.ToString() + "\nNew value: " + e.NewValue.ToString());

Remarks

The OldValue property contains the original value of the XML DOM node that will be replaced with a new value or deleted. To get the new value of the XML DOM node, use the NewValue property.

Applies to