src/CarteBlanche/Library/StorageEngine/Database.php
public function get_single()
    {
        $query = $this->get_query();
        $results = $this->singleQuery($query);
        return isset($results[0]) ? $results[0] : null;
    }
public function get_single()
    {
        $query = $this->get_query();
        $results = $this->singleQuery($query);
        return isset($results[0]) ? $results[0] : null;
    }
Execute a single query constructing it with the query constructors values

@return mixed The query result as a single value