#include <db_cxx.h>

int
DbEnv::get_region_dir(const char **dirp); 

The DbEnv::get_region_dir() method returns the region directory, which is the location for the disk-backed region files. You can manage this value using the DbEnv::set_region_dir() method.

The DbEnv::get_region_dir() method may be called at any time during the life of the application.

The DbEnv::get_region_dir() 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.