Description. Used to determine whether a connection has been established.
This function does not determine whether or not there is a
“live” management server at the other end of
the connection. Beginning with MySQL 5.1.17, you can use
to accomplish that task.
int ndb_mgm_is_connected ( NdbMgmHandle
A management server
Return value. This function returns an integer, whose value is interpreted as follows:
0: Not connected to the management node.
Any nonzero value: A connection has been established with the management node.