mono/mcs/class/referencesource/System.Data/System/Data/SqlClient/SqlNotificationInfo.cs

//------------------------------------------------------------------------------
// <copyright file="SqlNotificationInfo.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
// <owner current="true" primary="true">mithomas</owner>
// <owner current="true" primary="false">blained</owner>
// <owner current="false" primary="true">ramp</owner>
//------------------------------------------------------------------------------

namespace System.Data.SqlClient {
    public enum SqlNotificationInfo {
        Truncate      = 0,
        Insert        = 1,
        Update        = 2,
        Delete        = 3,
        Drop          = 4,
        Alter         = 5,
        Restart       = 6,
        Error         = 7,
        Query         = 8,
        Invalid       = 9,
        Options       = 10,
        Isolation     = 11,
        Expired       = 12,
        Resource      = 13,
        PreviousFire  = 14,
        TemplateLimit = 15,
        Merge         = 16,

        // use negative values for client-only-generated values
        Unknown        = -1,
        AlreadyChanged = -2
    }
}