namespace My.Csutom.CustomAlert
{

    public class Class1 : IAlertNotifyHandler, IAlertUpdateHandler
    {





        #region IAlertNotifyHandler Members

        public bool OnNotification(SPAlertHandlerParams ahp)
        {

        }
        public bool PostUpdate(SPAlert a, SPWeb web, bool newAlert, string properties)
        {


        }
        public bool PreUpdate(SPAlert a, SPWeb web, bool newAlert, string properties)
        {

        }


        #endregion
    }

<Properties>
            <ImmediateNotificationExcludedFields>ID;Author;Editor;Modified_x0020_By;Created_x0020_By;_UIVersionString;ContentType;TaskGroup;IsCurrent;Attachments;NumComments;</ImmediateNotificationExcludedFields>
            <DigestNotificationExcludedFields>ID;Author;Editor;Modified_x0020_By;Created_x0020_By;_UIVersionString;ContentType;TaskGroup;IsCurrent;Attachments;NumComments;</DigestNotificationExcludedFields>
            <NotificationHandlerAssembly>My.Csutom.CustomAlert, Version=1.0.0.0, Culture=neutral, PublicKeyToken=e6e03cc6ce4a630b</NotificationHandlerAssembly>
            <NotificationHandlerClassName>My.Csutom.CustomAlert.Class1</NotificationHandlerClassName>
            <NotificationHandlerProperties></NotificationHandlerProperties>
            <UpdateHandlerAssembly>My.Csutom.CustomAlert, Version=1.0.0.0, Culture=neutral, PublicKeyToken=e6e03cc6ce4a630b</UpdateHandlerAssembly>
            <UpdateHandlerClassName>My.Csutom.CustomAlert.Class1</UpdateHandlerClassName>
            <UpdateHandlerProperties></UpdateHandlerProperties>
        </Properties>