/// <summary>
/// Remove an index from this IQueryCache.
/// </summary>
/// <param name="extractor">
/// The <see cref="IValueExtractor"/> object that is used to extract
/// an indexable object from a value stored in the cache.
/// </param>
public virtual void RemoveIndex(IValueExtractor extractor)
{
NamedCache.RemoveIndex(extractor);
}