System.Data.SQLite

            //
            // NOTE: Everything should be fully disposed at this point.
            //
            disposed = true;
        }
    }
    #endregion

    ///////////////////////////////////////////////////////////////////////////////////////////////

#if DEBUG
    public override string ToString()
    {
        return HelperMethods.StringFormat(
            CultureInfo.InvariantCulture, "fileName = {0}, flags = {1}",
            _fileName, _flags);
    }
#endif

    ///////////////////////////////////////////////////////////////////////////////////////////////

#if INTEROP_VIRTUAL_TABLE
    /// <summary>
    /// This method attempts to dispose of all the <see cref="SQLiteModule" /> derived
    /// object instances currently associated with the native database connection.

          {
            // If the connection is enlisted in a transaction scope and the scope is still active,
            // we cannot truly shut down this connection until the scope has completed.  Therefore make a
            // hidden connection temporarily to hold open the connection until the scope has completed.
            SQLiteConnection cnn = new SQLiteConnection();

#if DEBUG
            cnn._debugString = HelperMethods.StringFormat(
                CultureInfo.InvariantCulture,
                "closeThreadId = {0}, {1}{2}{2}{3}",
                HelperMethods.GetThreadId(), _sql,
                Environment.NewLine, _debugString);
#endif

            cnn._sql = _sql;
            cnn._transactionLevel = _transactionLevel;
            cnn._transactionSequence = _transactionSequence;
            cnn._enlistment = enlistment;
            cnn._connectionState = _connectionState;

          OnChanged(this, new ConnectionEventArgs(
              SQLiteConnectionEventType.Opened, eventArgs, null, null, null,
              null, _connectionString, new object[] { opts }));

#if DEBUG
          _debugString = HelperMethods.StringFormat(
              CultureInfo.InvariantCulture,
              "openThreadId = {0}, connectionString = {1}",
              HelperMethods.GetThreadId(), _connectionString);
#endif
        }
        catch
        {
          _connectionState = oldstate;
          throw;