A criteria (grammar?) for a database query.
Abstract base class should never be instantiated directly.
$order :
Sort order
$sort :
$limit :
Number of records to retrieve
$start :
Offset of first record
$groupby :
__construct() :
Constructor
render() :
Render the criteria element
setSort( sort) :
getSort() :
setOrder( order) :
getOrder() :
setLimit( limit) :
getLimit() :
setStart( start) :
getStart() :
setGroupBy( group) :
getGroupby() :