using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace HLWebOKBQueryPlugin.OKBQueryService { /// /// Extend the Service class Filter with an /// unique id. /// public partial class Filter { private Guid? _id = null; public Guid Id { get { if (_id == null) { _id = Guid.NewGuid(); } return (Guid)_id; } set { this._id = value; } } } }