/// <summary>
/// Converts the contents returned from the attribute or spatial query into an XML document.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="filter">The attribute or spatial query filter.</param>
/// <param name="predicate">
/// The predicate to determine if the field should be included; otherwise <c>null</c> for all
/// fields.
/// </param>
/// <returns>
/// Returns a <see cref="XDocument" /> representing the contents of the query.
/// </returns>
/// <exception cref="System.ArgumentNullException">predicate</exception>
public static XDocument GetXDocument(this IFeatureClass source, IQueryFilter filter, Predicate <IField> predicate)
{
return(source.GetXDocument(filter, predicate, "FeatureClass"));
}
