namespace System.ServiceModel.Dispatcher
{
    [DataContract]
    [DefaultMember("Item")]
    public class XPathMessageFilterTable<TFilterData> : ICollection<KeyValuePair<MessageFilter, TFilterData>>, IDictionary<MessageFilter, TFilterData>, IEnumerable, IEnumerable<KeyValuePair<MessageFilter, TFilterData>>, IMessageFilterTable<TFilterData>
    {
        public bool ContainsKey(MessageFilter filter);
    }
}