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DataDOMEvent.MatchExpression Property

Definition

Gets the XPath expression for the XML Document Object Model (DOM) node for which the event is currently being processed.

public:
 property System::String ^ MatchExpression { System::String ^ get(); };
public string MatchExpression { get; }
member this.MatchExpression : string
Public ReadOnly Property MatchExpression As String

Property Value

Examples

In the following example, the MatchExpression property of the DataDOMEventObject object is used to display the XPath expression of the XML DOM node that is currently being validated:

thisXDocument.UI.Alert("Match expression: " + e.<span class="label">MatchExpression</span>);

Remarks

The XPath expression that the MatchExpression property contains points to an XML DOM node in the form's underlying XML document. This is the node that is currently being validated by the data validation event handler.

Applies to