Sorts the result set by the field selected in the sort_expr argument. The allowed
orders are ASC (Ascending) or DESC (Descending). This operation is equivalent to the 'ORDER BY' SQL operation
and it follows the same set of rules.
Parameters
sort_expr
One or more sort expressions can be provided. The evaluation is from
left to right and each expression must be separated by a comma.
Return Values
CollectionModify object that can be used for further processing.
Examples
Example #1 mysql_xdevapi\CollectionModify::sort() example