Returns the prefix defined in the current namespace scope for the specified namespace URI.
[Visual Basic] Overrides Public Function LookupPrefix( _ ByVal ns As String _ ) As String [C#] public override string LookupPrefix( string ns ); [C++] public: override String* LookupPrefix( String* ns ); [JScript] public override function LookupPrefix( ns : String ) : String;
The matching prefix. Or null if no matching namespace URI is in scope.
XmlTextWriter Class | XmlTextWriter Members | System.NewXml Namespace