| Overview | Group | Index | Concepts | 
The routine CPXNETgetnumnodes is used to access the number
 of nodes in a network stored in a network problem object. 
Example
cur_nnodes = CPXNETgetnumnodes (env, net);
| env | A pointer to the CPLEX environment as returned by   | 
| net | A pointer to a CPLEX network problem object as returned by   |