#include <db_cxx.h> int Db::get_h_nelem(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 either returns a non-zero error value or throws an
exception that encapsulates a non-zero error value on
failure, and returns 0 on success.