System.Xml.DataPointer.ColumnCount C# (CSharp) Méthode

        private int ColumnCount(DataRow row, bool fAttribute, bool fNulls)
        {
            DataColumn c = null;
            int count = 0;
            while ((c = NextColumn(row, c, fAttribute, fNulls)) != null)
            {
                count++;
            }
            return count;
        }