/// <summary>
/// Gets the namespace prefix associated with a given URI.
/// </summary>
/// <param name="Uri">
/// The URI whose namespace prefix should be returned.
/// </param>
/// <returns>
/// The namespace prefix associated with the specified namespace URI.
/// </returns>
public string GetPrefixForUri(string Uri)
{
return(thisNamespaceManager.LookupPrefix(Uri));
}