src/ORM/DataQuery.php
public function getQueryParam($key)
    {
        if (isset($this->queryParams[$key])) {
            return $this->queryParams[$key];
        }
        return null;
    }
public function getQueryParam($key)
    {
        if (isset($this->queryParams[$key])) {
            return $this->queryParams[$key];
        }
        return null;
    }
public function getQueryParam ( $ key ) { if ( isset ( $ this -> queryParams [ $ key ] ) ) { return $ this -> queryParams [ $ key ] ; } return null ; }
Set an arbitrary query parameter, that can be used by decorators to add additional meta-data to the query.

@param string $key
@return string
Set an arbitrary query parameter that can be used by decorators to add additional meta - data to the query .