Phactory\Sql\Association\ManyToMany::__construct PHP Method

    public function __construct($to_table, $join_table, $from_column = null, $from_join_column = null, $to_join_column = null, $to_column = null)
    {
        parent::__construct($to_table, $from_column, $to_column);
        $this->_join_table = $join_table;
        $this->_from_join_column = $from_join_column;
        $this->_to_join_column = $to_join_column;
    }