DB->get_h_nelem()
#include <db.h>
int
DB->get_h_nelem(DB *db, u_int32_t *h_nelemp); The DB->get_h_nelem() method returns the estimate of the final size of the hash table as set by the DB->set_h_nelem() method.
The DB->get_h_nelem() method may be called at any time during the life of the application.
The DB->get_h_nelem() method returns a non-zero error value on failure and 0 on success.
Parameters
h_nelemp
The DB->get_h_nelem() method returns the estimate of the final size of the hash table in h_nelemp.