dbGetPort ============================================== Purpose ---------------- Returns the database connection's port number if it has been set. Format ---------------- .. function:: db_port = dbGetPort(db_id) :param db_id: database connection index number. :type db_id: scalar :return db_port: the port number of the specified database connection. :rtype db_port: scalar Remarks ------- :func:`dbGetPort` will only return the port number if it was previously set with :func:`dbSetPort`.