System.Xml.XmlDataDocument.IsNotMapped C# (CSharp) Méthode

        internal bool IsNotMapped(DataColumn c)
        {
            return DataSetMapper.IsNotMapped(c);
        }

        private DataColumn NextColumn(DataRow row, DataColumn col, bool fAttribute, bool fNulls)
        {
            if (row.RowState == DataRowState.Deleted)
            {
                return(null);
            }

            DataTable            table   = row.Table;
            DataColumnCollection columns = table.Columns;
            int            iColumn       = (col != null) ? col.Ordinal + 1 : 0;
            int            cColumns      = columns.Count;
            DataRowVersion rowVersion    = (row.RowState == DataRowState.Detached) ? DataRowVersion.Proposed : DataRowVersion.Current;

            for (; iColumn < cColumns; iColumn++)
            {
                DataColumn c = columns[iColumn];
                if (!_doc.IsNotMapped(c) && (c.ColumnMapping == MappingType.Attribute) == fAttribute && (fNulls || !Convert.IsDBNull(row[c, rowVersion])))
                {
                    return(c);
                }
            }

            return(null);
        }