public static ITable Where(this ITable table, Func<IDataRecord, bool> criteria)
{
var queryable = table as IQueryableTable;
if (queryable == null) queryable = new QueryableTable(table);
queryable.AddRowFilter(criteria);
return queryable;
}
public static ITable SelectColumns(this ITable table, Func<IColumnMetadata, bool> criteria)
{
var queryable = table as IQueryableTable;
if (queryable == null) queryable = new QueryableTable(table);
queryable.AddColumnFilter(criteria);
return queryable;
}